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How to use Each method of got Package

Best Got code snippet using got.Each

expander_test.go

Source:expander_test.go

...11	// Some module and resource addresses and values we'll use repeatedly below.12	singleModuleAddr := addrs.ModuleCall{Name: "single"}13	count2ModuleAddr := addrs.ModuleCall{Name: "count2"}14	count0ModuleAddr := addrs.ModuleCall{Name: "count0"}15	forEachModuleAddr := addrs.ModuleCall{Name: "for_each"}16	singleResourceAddr := addrs.Resource{17		Mode: addrs.ManagedResourceMode,18		Type: "test",19		Name: "single",20	}21	count2ResourceAddr := addrs.Resource{22		Mode: addrs.ManagedResourceMode,23		Type: "test",24		Name: "count2",25	}26	count0ResourceAddr := addrs.Resource{27		Mode: addrs.ManagedResourceMode,28		Type: "test",29		Name: "count0",30	}31	forEachResourceAddr := addrs.Resource{32		Mode: addrs.ManagedResourceMode,33		Type: "test",34		Name: "for_each",35	}36	eachMap := map[string]cty.Value{37		"a": cty.NumberIntVal(1),38		"b": cty.NumberIntVal(2),39	}40	// In normal use, Expander would be called in the context of a graph41	// traversal to ensure that information is registered/requested in the42	// correct sequence, but to keep this test self-contained we'll just43	// manually write out the steps here.44	//45	// The steps below are assuming a configuration tree like the following:46	// - root module47	//   - resource test.single with no count or for_each48	//   - resource test.count2 with count = 249	//   - resource test.count0 with count = 050	//   - resource test.for_each with for_each = { a = 1, b = 2 }51	//   - child module "single" with no count or for_each52	//     - resource test.single with no count or for_each53	//     - resource test.count2 with count = 254	//   - child module "count2" with count = 255	//     - resource test.single with no count or for_each56	//     - resource test.count2 with count = 257	//     - child module "count2" with count = 258	//       - resource test.count2 with count = 259	//   - child module "count0" with count = 060	//     - resource test.single with no count or for_each61	//   - child module for_each with for_each = { a = 1, b = 2 }62	//     - resource test.single with no count or for_each63	//     - resource test.count2 with count = 264	ex := NewExpander()65	// We don't register the root module, because it's always implied to exist.66	//67	// Below we're going to use braces and indentation just to help visually68	// reflect the tree structure from the tree in the above comment, in the69	// hope that the following is easier to follow.70	//71	// The Expander API requires that we register containing modules before72	// registering anything inside them, so we'll work through the above73	// in a depth-first order in the registration steps that follow.74	{75		ex.SetResourceSingle(addrs.RootModuleInstance, singleResourceAddr)76		ex.SetResourceCount(addrs.RootModuleInstance, count2ResourceAddr, 2)77		ex.SetResourceCount(addrs.RootModuleInstance, count0ResourceAddr, 0)78		ex.SetResourceForEach(addrs.RootModuleInstance, forEachResourceAddr, eachMap)79		ex.SetModuleSingle(addrs.RootModuleInstance, singleModuleAddr)80		{81			// The single instance of the module82			moduleInstanceAddr := addrs.RootModuleInstance.Child("single", addrs.NoKey)83			ex.SetResourceSingle(moduleInstanceAddr, singleResourceAddr)84			ex.SetResourceCount(moduleInstanceAddr, count2ResourceAddr, 2)85		}86		ex.SetModuleCount(addrs.RootModuleInstance, count2ModuleAddr, 2)87		for i1 := 0; i1 < 2; i1++ {88			moduleInstanceAddr := addrs.RootModuleInstance.Child("count2", addrs.IntKey(i1))89			ex.SetResourceSingle(moduleInstanceAddr, singleResourceAddr)90			ex.SetResourceCount(moduleInstanceAddr, count2ResourceAddr, 2)91			ex.SetModuleCount(moduleInstanceAddr, count2ModuleAddr, 2)92			for i2 := 0; i2 < 2; i2++ {93				moduleInstanceAddr := moduleInstanceAddr.Child("count2", addrs.IntKey(i2))94				ex.SetResourceCount(moduleInstanceAddr, count2ResourceAddr, 2)95			}96		}97		ex.SetModuleCount(addrs.RootModuleInstance, count0ModuleAddr, 0)98		{99			// There are no instances of module "count0", so our nested module100			// would never actually get registered here: the expansion node101			// for the resource would see that its containing module has no102			// instances and so do nothing.103		}104		ex.SetModuleForEach(addrs.RootModuleInstance, forEachModuleAddr, eachMap)105		for k := range eachMap {106			moduleInstanceAddr := addrs.RootModuleInstance.Child("for_each", addrs.StringKey(k))107			ex.SetResourceSingle(moduleInstanceAddr, singleResourceAddr)108			ex.SetResourceCount(moduleInstanceAddr, count2ResourceAddr, 2)109		}110	}111	t.Run("root module", func(t *testing.T) {112		// Requesting expansion of the root module doesn't really mean anything113		// since it's always a singleton, but for consistency it should work.114		got := ex.ExpandModule(addrs.RootModule)115		want := []addrs.ModuleInstance{addrs.RootModuleInstance}116		if diff := cmp.Diff(want, got); diff != "" {117			t.Errorf("wrong result\n%s", diff)118		}119	})120	t.Run("resource single", func(t *testing.T) {121		got := ex.ExpandModuleResource(122			addrs.RootModule,123			singleResourceAddr,124		)125		want := []addrs.AbsResourceInstance{126			mustAbsResourceInstanceAddr(`test.single`),127		}128		if diff := cmp.Diff(want, got); diff != "" {129			t.Errorf("wrong result\n%s", diff)130		}131	})132	t.Run("resource count2", func(t *testing.T) {133		got := ex.ExpandModuleResource(134			addrs.RootModule,135			count2ResourceAddr,136		)137		want := []addrs.AbsResourceInstance{138			mustAbsResourceInstanceAddr(`test.count2[0]`),139			mustAbsResourceInstanceAddr(`test.count2[1]`),140		}141		if diff := cmp.Diff(want, got); diff != "" {142			t.Errorf("wrong result\n%s", diff)143		}144	})145	t.Run("resource count0", func(t *testing.T) {146		got := ex.ExpandModuleResource(147			addrs.RootModule,148			count0ResourceAddr,149		)150		want := []addrs.AbsResourceInstance(nil)151		if diff := cmp.Diff(want, got); diff != "" {152			t.Errorf("wrong result\n%s", diff)153		}154	})155	t.Run("resource for_each", func(t *testing.T) {156		got := ex.ExpandModuleResource(157			addrs.RootModule,158			forEachResourceAddr,159		)160		want := []addrs.AbsResourceInstance{161			mustAbsResourceInstanceAddr(`test.for_each["a"]`),162			mustAbsResourceInstanceAddr(`test.for_each["b"]`),163		}164		if diff := cmp.Diff(want, got); diff != "" {165			t.Errorf("wrong result\n%s", diff)166		}167	})168	t.Run("module single", func(t *testing.T) {169		got := ex.ExpandModule(addrs.RootModule.Child("single"))170		want := []addrs.ModuleInstance{171			mustModuleInstanceAddr(`module.single`),172		}173		if diff := cmp.Diff(want, got); diff != "" {174			t.Errorf("wrong result\n%s", diff)175		}176	})177	t.Run("module single resource single", func(t *testing.T) {178		got := ex.ExpandModuleResource(179			mustModuleAddr("single"),180			singleResourceAddr,181		)182		want := []addrs.AbsResourceInstance{183			mustAbsResourceInstanceAddr("module.single.test.single"),184		}185		if diff := cmp.Diff(want, got); diff != "" {186			t.Errorf("wrong result\n%s", diff)187		}188	})189	t.Run("module single resource count2", func(t *testing.T) {190		// Two different ways of asking the same question, which should191		// both produce the same result.192		// First: nested expansion of all instances of the resource across193		// all instances of the module, but it's a single-instance module194		// so the first level is a singleton.195		got1 := ex.ExpandModuleResource(196			mustModuleAddr(`single`),197			count2ResourceAddr,198		)199		// Second: expansion of only instances belonging to a specific200		// instance of the module, but again it's a single-instance module201		// so there's only one to ask about.202		got2 := ex.ExpandResource(203			count2ResourceAddr.Absolute(204				addrs.RootModuleInstance.Child("single", addrs.NoKey),205			),206		)207		want := []addrs.AbsResourceInstance{208			mustAbsResourceInstanceAddr(`module.single.test.count2[0]`),209			mustAbsResourceInstanceAddr(`module.single.test.count2[1]`),210		}211		if diff := cmp.Diff(want, got1); diff != "" {212			t.Errorf("wrong ExpandModuleResource result\n%s", diff)213		}214		if diff := cmp.Diff(want, got2); diff != "" {215			t.Errorf("wrong ExpandResource result\n%s", diff)216		}217	})218	t.Run("module single resource count2 with non-existing module instance", func(t *testing.T) {219		got := ex.ExpandResource(220			count2ResourceAddr.Absolute(221				// Note: This is intentionally an invalid instance key,222				// so we're asking about module.single[1].test.count2223				// even though module.single doesn't have count set and224				// therefore there is no module.single[1].225				addrs.RootModuleInstance.Child("single", addrs.IntKey(1)),226			),227		)228		// If the containing module instance doesn't exist then it can't229		// possibly have any resource instances inside it.230		want := ([]addrs.AbsResourceInstance)(nil)231		if diff := cmp.Diff(want, got); diff != "" {232			t.Errorf("wrong result\n%s", diff)233		}234	})235	t.Run("module count2", func(t *testing.T) {236		got := ex.ExpandModule(mustModuleAddr(`count2`))237		want := []addrs.ModuleInstance{238			mustModuleInstanceAddr(`module.count2[0]`),239			mustModuleInstanceAddr(`module.count2[1]`),240		}241		if diff := cmp.Diff(want, got); diff != "" {242			t.Errorf("wrong result\n%s", diff)243		}244	})245	t.Run("module count2 resource single", func(t *testing.T) {246		got := ex.ExpandModuleResource(247			mustModuleAddr(`count2`),248			singleResourceAddr,249		)250		want := []addrs.AbsResourceInstance{251			mustAbsResourceInstanceAddr(`module.count2[0].test.single`),252			mustAbsResourceInstanceAddr(`module.count2[1].test.single`),253		}254		if diff := cmp.Diff(want, got); diff != "" {255			t.Errorf("wrong result\n%s", diff)256		}257	})258	t.Run("module count2 resource count2", func(t *testing.T) {259		got := ex.ExpandModuleResource(260			mustModuleAddr(`count2`),261			count2ResourceAddr,262		)263		want := []addrs.AbsResourceInstance{264			mustAbsResourceInstanceAddr(`module.count2[0].test.count2[0]`),265			mustAbsResourceInstanceAddr(`module.count2[0].test.count2[1]`),266			mustAbsResourceInstanceAddr(`module.count2[1].test.count2[0]`),267			mustAbsResourceInstanceAddr(`module.count2[1].test.count2[1]`),268		}269		if diff := cmp.Diff(want, got); diff != "" {270			t.Errorf("wrong result\n%s", diff)271		}272	})273	t.Run("module count2 module count2", func(t *testing.T) {274		got := ex.ExpandModule(mustModuleAddr(`count2.count2`))275		want := []addrs.ModuleInstance{276			mustModuleInstanceAddr(`module.count2[0].module.count2[0]`),277			mustModuleInstanceAddr(`module.count2[0].module.count2[1]`),278			mustModuleInstanceAddr(`module.count2[1].module.count2[0]`),279			mustModuleInstanceAddr(`module.count2[1].module.count2[1]`),280		}281		if diff := cmp.Diff(want, got); diff != "" {282			t.Errorf("wrong result\n%s", diff)283		}284	})285	t.Run("module count2 module count2 GetDeepestExistingModuleInstance", func(t *testing.T) {286		t.Run("first step invalid", func(t *testing.T) {287			got := ex.GetDeepestExistingModuleInstance(mustModuleInstanceAddr(`module.count2["nope"].module.count2[0]`))288			want := addrs.RootModuleInstance289			if !want.Equal(got) {290				t.Errorf("wrong result\ngot:  %s\nwant: %s", got, want)291			}292		})293		t.Run("second step invalid", func(t *testing.T) {294			got := ex.GetDeepestExistingModuleInstance(mustModuleInstanceAddr(`module.count2[1].module.count2`))295			want := mustModuleInstanceAddr(`module.count2[1]`)296			if !want.Equal(got) {297				t.Errorf("wrong result\ngot:  %s\nwant: %s", got, want)298			}299		})300		t.Run("neither step valid", func(t *testing.T) {301			got := ex.GetDeepestExistingModuleInstance(mustModuleInstanceAddr(`module.count2.module.count2["nope"]`))302			want := addrs.RootModuleInstance303			if !want.Equal(got) {304				t.Errorf("wrong result\ngot:  %s\nwant: %s", got, want)305			}306		})307		t.Run("both steps valid", func(t *testing.T) {308			got := ex.GetDeepestExistingModuleInstance(mustModuleInstanceAddr(`module.count2[1].module.count2[0]`))309			want := mustModuleInstanceAddr(`module.count2[1].module.count2[0]`)310			if !want.Equal(got) {311				t.Errorf("wrong result\ngot:  %s\nwant: %s", got, want)312			}313		})314	})315	t.Run("module count2 resource count2 resource count2", func(t *testing.T) {316		got := ex.ExpandModuleResource(317			mustModuleAddr(`count2.count2`),318			count2ResourceAddr,319		)320		want := []addrs.AbsResourceInstance{321			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[0].test.count2[0]`),322			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[0].test.count2[1]`),323			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[1].test.count2[0]`),324			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[1].test.count2[1]`),325			mustAbsResourceInstanceAddr(`module.count2[1].module.count2[0].test.count2[0]`),326			mustAbsResourceInstanceAddr(`module.count2[1].module.count2[0].test.count2[1]`),327			mustAbsResourceInstanceAddr(`module.count2[1].module.count2[1].test.count2[0]`),328			mustAbsResourceInstanceAddr(`module.count2[1].module.count2[1].test.count2[1]`),329		}330		if diff := cmp.Diff(want, got); diff != "" {331			t.Errorf("wrong result\n%s", diff)332		}333	})334	t.Run("module count2 resource count2 resource count2", func(t *testing.T) {335		got := ex.ExpandResource(336			count2ResourceAddr.Absolute(mustModuleInstanceAddr(`module.count2[0].module.count2[1]`)),337		)338		want := []addrs.AbsResourceInstance{339			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[1].test.count2[0]`),340			mustAbsResourceInstanceAddr(`module.count2[0].module.count2[1].test.count2[1]`),341		}342		if diff := cmp.Diff(want, got); diff != "" {343			t.Errorf("wrong result\n%s", diff)344		}345	})346	t.Run("module count0", func(t *testing.T) {347		got := ex.ExpandModule(mustModuleAddr(`count0`))348		want := []addrs.ModuleInstance(nil)349		if diff := cmp.Diff(want, got); diff != "" {350			t.Errorf("wrong result\n%s", diff)351		}352	})353	t.Run("module count0 resource single", func(t *testing.T) {354		got := ex.ExpandModuleResource(355			mustModuleAddr(`count0`),356			singleResourceAddr,357		)358		// The containing module has zero instances, so therefore there359		// are zero instances of this resource even though it doesn't have360		// count = 0 set itself.361		want := []addrs.AbsResourceInstance(nil)362		if diff := cmp.Diff(want, got); diff != "" {363			t.Errorf("wrong result\n%s", diff)364		}365	})366	t.Run("module for_each", func(t *testing.T) {367		got := ex.ExpandModule(mustModuleAddr(`for_each`))368		want := []addrs.ModuleInstance{369			mustModuleInstanceAddr(`module.for_each["a"]`),370			mustModuleInstanceAddr(`module.for_each["b"]`),371		}372		if diff := cmp.Diff(want, got); diff != "" {373			t.Errorf("wrong result\n%s", diff)374		}375	})376	t.Run("module for_each resource single", func(t *testing.T) {377		got := ex.ExpandModuleResource(378			mustModuleAddr(`for_each`),379			singleResourceAddr,380		)381		want := []addrs.AbsResourceInstance{382			mustAbsResourceInstanceAddr(`module.for_each["a"].test.single`),383			mustAbsResourceInstanceAddr(`module.for_each["b"].test.single`),384		}385		if diff := cmp.Diff(want, got); diff != "" {386			t.Errorf("wrong result\n%s", diff)387		}388	})389	t.Run("module for_each resource count2", func(t *testing.T) {390		got := ex.ExpandModuleResource(391			mustModuleAddr(`for_each`),392			count2ResourceAddr,393		)394		want := []addrs.AbsResourceInstance{395			mustAbsResourceInstanceAddr(`module.for_each["a"].test.count2[0]`),396			mustAbsResourceInstanceAddr(`module.for_each["a"].test.count2[1]`),397			mustAbsResourceInstanceAddr(`module.for_each["b"].test.count2[0]`),398			mustAbsResourceInstanceAddr(`module.for_each["b"].test.count2[1]`),399		}400		if diff := cmp.Diff(want, got); diff != "" {401			t.Errorf("wrong result\n%s", diff)402		}403	})404	t.Run("module for_each resource count2", func(t *testing.T) {405		got := ex.ExpandResource(406			count2ResourceAddr.Absolute(mustModuleInstanceAddr(`module.for_each["a"]`)),407		)408		want := []addrs.AbsResourceInstance{409			mustAbsResourceInstanceAddr(`module.for_each["a"].test.count2[0]`),410			mustAbsResourceInstanceAddr(`module.for_each["a"].test.count2[1]`),411		}412		if diff := cmp.Diff(want, got); diff != "" {413			t.Errorf("wrong result\n%s", diff)414		}415	})416	t.Run(`module.for_each["b"] repetitiondata`, func(t *testing.T) {417		got := ex.GetModuleInstanceRepetitionData(418			mustModuleInstanceAddr(`module.for_each["b"]`),419		)420		want := RepetitionData{421			EachKey:   cty.StringVal("b"),422			EachValue: cty.NumberIntVal(2),423		}424		if diff := cmp.Diff(want, got, cmp.Comparer(valueEquals)); diff != "" {425			t.Errorf("wrong result\n%s", diff)426		}427	})428	t.Run(`module.count2[0].module.count2[1] repetitiondata`, func(t *testing.T) {429		got := ex.GetModuleInstanceRepetitionData(430			mustModuleInstanceAddr(`module.count2[0].module.count2[1]`),431		)432		want := RepetitionData{433			CountIndex: cty.NumberIntVal(1),434		}435		if diff := cmp.Diff(want, got, cmp.Comparer(valueEquals)); diff != "" {436			t.Errorf("wrong result\n%s", diff)437		}438	})439	t.Run(`module.for_each["a"] repetitiondata`, func(t *testing.T) {440		got := ex.GetModuleInstanceRepetitionData(441			mustModuleInstanceAddr(`module.for_each["a"]`),442		)443		want := RepetitionData{444			EachKey:   cty.StringVal("a"),445			EachValue: cty.NumberIntVal(1),446		}447		if diff := cmp.Diff(want, got, cmp.Comparer(valueEquals)); diff != "" {448			t.Errorf("wrong result\n%s", diff)449		}450	})451	t.Run(`test.for_each["a"] repetitiondata`, func(t *testing.T) {452		got := ex.GetResourceInstanceRepetitionData(453			mustAbsResourceInstanceAddr(`test.for_each["a"]`),454		)455		want := RepetitionData{456			EachKey:   cty.StringVal("a"),457			EachValue: cty.NumberIntVal(1),458		}459		if diff := cmp.Diff(want, got, cmp.Comparer(valueEquals)); diff != "" {460			t.Errorf("wrong result\n%s", diff)461		}462	})463	t.Run(`module.for_each["a"].test.single repetitiondata`, func(t *testing.T) {464		got := ex.GetResourceInstanceRepetitionData(465			mustAbsResourceInstanceAddr(`module.for_each["a"].test.single`),466		)467		want := RepetitionData{}468		if diff := cmp.Diff(want, got, cmp.Comparer(valueEquals)); diff != "" {469			t.Errorf("wrong result\n%s", diff)470		}471	})...

immutable_test.go

Source:immutable_test.go

...27		t.Fatalf("Get: unexpected result - got %x, want nil", gotVal)28	}29	// Ensure there are no panics when deleting keys from an empty treap.30	testTreap.Delete(key)31	// Ensure the number of keys iterated by ForEach on an empty treap is32	// zero.33	var numIterated int34	testTreap.ForEach(func(k, v []byte) bool {35		numIterated++36		return true37	},38	)39	if numIterated != 0 {40		t.Fatalf("ForEach: unexpected iterate count - got %d, want 0",41			numIterated,42		)43	}44}45// TestImmutableSequential ensures that putting keys into an immutable treap in sequential order works as expected.46func TestImmutableSequential(t *testing.T) {47	t.Parallel()48	// Insert a bunch of sequential keys while checking several of the treap functions work as expected.49	expectedSize := uint64(0)50	numItems := 100051	testTreap := NewImmutable()52	for i := 0; i < numItems; i++ {53		key := serializeUint32(uint32(i))54		testTreap = testTreap.Put(key, key)55		// Ensure the treap length is the expected value.56		if gotLen := testTreap.Len(); gotLen != i+1 {57			t.Fatalf("Len #%d: unexpected length - got %d, want %d",58				i, gotLen, i+1,59			)60		}61		// Ensure the treap has the key.62		if !testTreap.Has(key) {63			t.Fatalf("Has #%d: key %q is not in treap", i, key)64		}65		// Get the key from the treap and ensure it is the expected value.66		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {67			t.Fatalf("Get #%d: unexpected value - got %x, want %x",68				i, gotVal, key,69			)70		}71		// Ensure the expected size is reported.72		expectedSize += nodeFieldsSize + 873		if gotSize := testTreap.Size(); gotSize != expectedSize {74			t.Fatalf("Size #%d: unexpected byte size - got %d, "+75				"want %d", i, gotSize, expectedSize,76			)77		}78	}79	// Ensure the all keys are iterated by ForEach in order.80	var numIterated int81	testTreap.ForEach(func(k, v []byte) bool {82		wantKey := serializeUint32(uint32(numIterated))83		// Ensure the key is as expected.84		if !bytes.Equal(k, wantKey) {85			t.Fatalf("ForEach #%d: unexpected key - got %x, want %x",86				numIterated, k, wantKey,87			)88		}89		// Ensure the value is as expected.90		if !bytes.Equal(v, wantKey) {91			t.Fatalf("ForEach #%d: unexpected value - got %x, want %x",92				numIterated, v, wantKey,93			)94		}95		numIterated++96		return true97	},98	)99	// Ensure all items were iterated.100	if numIterated != numItems {101		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",102			numIterated, numItems,103		)104	}105	// Delete the keys one-by-one while checking several of the treap functions work as expected.106	for i := 0; i < numItems; i++ {107		key := serializeUint32(uint32(i))108		testTreap = testTreap.Delete(key)109		// Ensure the treap length is the expected value.110		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {111			t.Fatalf("Len #%d: unexpected length - got %d, want %d",112				i, gotLen, numItems-i-1,113			)114		}115		// Ensure the treap no longer has the key.116		if testTreap.Has(key) {117			t.Fatalf("Has #%d: key %q is in treap", i, key)118		}119		// Get the key that no longer exists from the treap and ensure it is nil.120		if gotVal := testTreap.Get(key); gotVal != nil {121			t.Fatalf("Get #%d: unexpected value - got %x, want nil",122				i, gotVal,123			)124		}125		// Ensure the expected size is reported.126		expectedSize -= nodeFieldsSize + 8127		if gotSize := testTreap.Size(); gotSize != expectedSize {128			t.Fatalf("Size #%d: unexpected byte size - got %d, "+129				"want %d", i, gotSize, expectedSize,130			)131		}132	}133}134// TestImmutableReverseSequential ensures that putting keys into an immutable treap in reverse sequential order works as135// expected.136func TestImmutableReverseSequential(t *testing.T) {137	t.Parallel()138	// Insert a bunch of sequential keys while checking several of the treap functions work as expected.139	expectedSize := uint64(0)140	numItems := 1000141	testTreap := NewImmutable()142	for i := 0; i < numItems; i++ {143		key := serializeUint32(uint32(numItems - i - 1))144		testTreap = testTreap.Put(key, key)145		// Ensure the treap length is the expected value.146		if gotLen := testTreap.Len(); gotLen != i+1 {147			t.Fatalf("Len #%d: unexpected length - got %d, want %d",148				i, gotLen, i+1,149			)150		}151		// Ensure the treap has the key.152		if !testTreap.Has(key) {153			t.Fatalf("Has #%d: key %q is not in treap", i, key)154		}155		// Get the key from the treap and ensure it is the expected156		// value.157		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {158			t.Fatalf("Get #%d: unexpected value - got %x, want %x",159				i, gotVal, key,160			)161		}162		// Ensure the expected size is reported.163		expectedSize += nodeFieldsSize + 8164		if gotSize := testTreap.Size(); gotSize != expectedSize {165			t.Fatalf("Size #%d: unexpected byte size - got %d, "+166				"want %d", i, gotSize, expectedSize,167			)168		}169	}170	// Ensure the all keys are iterated by ForEach in order.171	var numIterated int172	testTreap.ForEach(func(k, v []byte) bool {173		wantKey := serializeUint32(uint32(numIterated))174		// Ensure the key is as expected.175		if !bytes.Equal(k, wantKey) {176			t.Fatalf("ForEach #%d: unexpected key - got %x, want %x",177				numIterated, k, wantKey,178			)179		}180		// Ensure the value is as expected.181		if !bytes.Equal(v, wantKey) {182			t.Fatalf("ForEach #%d: unexpected value - got %x, want %x",183				numIterated, v, wantKey,184			)185		}186		numIterated++187		return true188	},189	)190	// Ensure all items were iterated.191	if numIterated != numItems {192		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",193			numIterated, numItems,194		)195	}196	// Delete the keys one-by-one while checking several of the treap functions work as expected.197	for i := 0; i < numItems; i++ {198		// Intentionally use the reverse order they were inserted here.199		key := serializeUint32(uint32(i))200		testTreap = testTreap.Delete(key)201		// Ensure the treap length is the expected value.202		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {203			t.Fatalf("Len #%d: unexpected length - got %d, want %d",204				i, gotLen, numItems-i-1,205			)206		}207		// Ensure the treap no longer has the key.208		if testTreap.Has(key) {209			t.Fatalf("Has #%d: key %q is in treap", i, key)210		}211		// Get the key that no longer exists from the treap and ensure212		// it is nil.213		if gotVal := testTreap.Get(key); gotVal != nil {214			t.Fatalf("Get #%d: unexpected value - got %x, want nil",215				i, gotVal,216			)217		}218		// Ensure the expected size is reported.219		expectedSize -= nodeFieldsSize + 8220		if gotSize := testTreap.Size(); gotSize != expectedSize {221			t.Fatalf("Size #%d: unexpected byte size - got %d, "+222				"want %d", i, gotSize, expectedSize,223			)224		}225	}226}227// TestImmutableUnordered ensures that putting keys into an immutable treap in no particular order works as expected.228func TestImmutableUnordered(t *testing.T) {229	t.Parallel()230	// Insert a bunch of out-of-order keys while checking several of the treap functions work as expected.231	expectedSize := uint64(0)232	numItems := 1000233	testTreap := NewImmutable()234	for i := 0; i < numItems; i++ {235		// Hash the serialized int to generate out-of-order keys.236		hash := sha256.Sum256(serializeUint32(uint32(i)))237		key := hash[:]238		testTreap = testTreap.Put(key, key)239		// Ensure the treap length is the expected value.240		if gotLen := testTreap.Len(); gotLen != i+1 {241			t.Fatalf("Len #%d: unexpected length - got %d, want %d",242				i, gotLen, i+1,243			)244		}245		// Ensure the treap has the key.246		if !testTreap.Has(key) {247			t.Fatalf("Has #%d: key %q is not in treap", i, key)248		}249		// Get the key from the treap and ensure it is the expected value.250		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {251			t.Fatalf("Get #%d: unexpected value - got %x, want %x",252				i, gotVal, key,253			)254		}255		// Ensure the expected size is reported.256		expectedSize += nodeFieldsSize + uint64(len(key)+len(key))257		if gotSize := testTreap.Size(); gotSize != expectedSize {258			t.Fatalf("Size #%d: unexpected byte size - got %d, "+259				"want %d", i, gotSize, expectedSize,260			)261		}262	}263	// Delete the keys one-by-one while checking several of the treap functions work as expected.264	for i := 0; i < numItems; i++ {265		// Hash the serialized int to generate out-of-order keys.266		hash := sha256.Sum256(serializeUint32(uint32(i)))267		key := hash[:]268		testTreap = testTreap.Delete(key)269		// Ensure the treap length is the expected value.270		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {271			t.Fatalf("Len #%d: unexpected length - got %d, want %d",272				i, gotLen, numItems-i-1,273			)274		}275		// Ensure the treap no longer has the key.276		if testTreap.Has(key) {277			t.Fatalf("Has #%d: key %q is in treap", i, key)278		}279		// Get the key that no longer exists from the treap and ensure it is nil.280		if gotVal := testTreap.Get(key); gotVal != nil {281			t.Fatalf("Get #%d: unexpected value - got %x, want nil",282				i, gotVal,283			)284		}285		// Ensure the expected size is reported.286		expectedSize -= nodeFieldsSize + 64287		if gotSize := testTreap.Size(); gotSize != expectedSize {288			t.Fatalf("Size #%d: unexpected byte size - got %d, "+289				"want %d", i, gotSize, expectedSize,290			)291		}292	}293}294// TestImmutableDuplicatePut ensures that putting a duplicate key into an immutable treap works as expected.295func TestImmutableDuplicatePut(t *testing.T) {296	t.Parallel()297	expectedVal := []byte("testval")298	expectedSize := uint64(0)299	numItems := 1000300	testTreap := NewImmutable()301	for i := 0; i < numItems; i++ {302		key := serializeUint32(uint32(i))303		testTreap = testTreap.Put(key, key)304		expectedSize += nodeFieldsSize + uint64(len(key)+len(key))305		// Put a duplicate key with the the expected final value.306		testTreap = testTreap.Put(key, expectedVal)307		// Ensure the key still exists and is the new value.308		if gotVal := testTreap.Has(key); !gotVal {309			t.Fatalf("Has: unexpected result - got %v, want true",310				gotVal,311			)312		}313		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, expectedVal) {314			t.Fatalf("Get: unexpected result - got %x, want %x",315				gotVal, expectedVal,316			)317		}318		// Ensure the expected size is reported.319		expectedSize -= uint64(len(key))320		expectedSize += uint64(len(expectedVal))321		if gotSize := testTreap.Size(); gotSize != expectedSize {322			t.Fatalf("Size: unexpected byte size - got %d, want %d",323				gotSize, expectedSize,324			)325		}326	}327}328// TestImmutableNilValue ensures that putting a nil value into an immutable treap results in a key being added with an329// empty byte slice.330func TestImmutableNilValue(t *testing.T) {331	t.Parallel()332	key := serializeUint32(0)333	// Put the key with a nil value.334	testTreap := NewImmutable()335	testTreap = testTreap.Put(key, nil)336	// Ensure the key exists and is an empty byte slice.337	if gotVal := testTreap.Has(key); !gotVal {338		t.Fatalf("Has: unexpected result - got %v, want true", gotVal)339	}340	if gotVal := testTreap.Get(key); gotVal == nil {341		t.Fatalf("Get: unexpected result - got nil, want empty slice")342	}343	if gotVal := testTreap.Get(key); len(gotVal) != 0 {344		t.Fatalf("Get: unexpected result - got %x, want empty slice",345			gotVal,346		)347	}348}349// TestImmutableForEachStopIterator ensures that returning false from the ForEach callback on an immutable treap stops350// iteration early.351func TestImmutableForEachStopIterator(t *testing.T) {352	t.Parallel()353	// Insert a few keys.354	numItems := 10355	testTreap := NewImmutable()356	for i := 0; i < numItems; i++ {357		key := serializeUint32(uint32(i))358		testTreap = testTreap.Put(key, key)359	}360	// Ensure ForEach exits early on false return by caller.361	var numIterated int362	testTreap.ForEach(func(k, v []byte) bool {363		numIterated++364		return numIterated != numItems/2365	},366	)367	if numIterated != numItems/2 {368		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",369			numIterated, numItems/2,370		)371	}372}373// TestImmutableSnapshot ensures that immutable treaps are actually immutable by keeping a reference to the previous374// treap, performing a mutation, and then ensuring the referenced treap does not have the mutation applied.375func TestImmutableSnapshot(t *testing.T) {376	t.Parallel()377	// Insert a bunch of sequential keys while checking several of the treap functions work as expected.378	expectedSize := uint64(0)379	numItems := 1000380	testTreap := NewImmutable()381	for i := 0; i < numItems; i++ {382		treapSnap := testTreap...

mutable_test.go

Source:mutable_test.go

...28		t.Fatalf("Get: unexpected result - got %x, want nil", gotVal)29	}30	// Ensure there are no panics when deleting keys from an empty treap.31	testTreap.Delete(key)32	// Ensure the number of keys iterated by ForEach on an empty treap is33	// zero.34	var numIterated int35	testTreap.ForEach(func(k, v []byte) bool {36		numIterated++37		return true38	},39	)40	if numIterated != 0 {41		t.Fatalf("ForEach: unexpected iterate count - got %d, want 0",42			numIterated,43		)44	}45}46// TestMutableReset ensures that resetting an existing mutable treap works as expected.47func TestMutableReset(t *testing.T) {48	t.Parallel()49	// Insert a few keys.50	numItems := 1051	testTreap := NewMutable()52	for i := 0; i < numItems; i++ {53		key := serializeUint32(uint32(i))54		testTreap.Put(key, key)55	}56	// Reset it.57	testTreap.Reset()58	// Ensure the treap length is now 0.59	if gotLen := testTreap.Len(); gotLen != 0 {60		t.Fatalf("Len: unexpected length - got %d, want %d", gotLen, 0)61	}62	// Ensure the reported size is now 0.63	if gotSize := testTreap.Size(); gotSize != 0 {64		t.Fatalf("Size: unexpected byte size - got %d, want 0",65			gotSize,66		)67	}68	// Ensure the treap no longer has any of the keys.69	for i := 0; i < numItems; i++ {70		key := serializeUint32(uint32(i))71		// Ensure the treap no longer has the key.72		if testTreap.Has(key) {73			t.Fatalf("Has #%d: key %q is in treap", i, key)74		}75		// Get the key that no longer exists from the treap and ensure76		// it is nil.77		if gotVal := testTreap.Get(key); gotVal != nil {78			t.Fatalf("Get #%d: unexpected value - got %x, want nil",79				i, gotVal,80			)81		}82	}83	// Ensure the number of keys iterated by ForEach is zero.84	var numIterated int85	testTreap.ForEach(func(k, v []byte) bool {86		numIterated++87		return true88	},89	)90	if numIterated != 0 {91		t.Fatalf("ForEach: unexpected iterate count - got %d, want 0",92			numIterated,93		)94	}95}96// TestMutableSequential ensures that putting keys into a mutable treap in sequential order works as expected.97func TestMutableSequential(t *testing.T) {98	t.Parallel()99	// Insert a bunch of sequential keys while checking several of the treap functions work as expected.100	expectedSize := uint64(0)101	numItems := 1000102	testTreap := NewMutable()103	for i := 0; i < numItems; i++ {104		key := serializeUint32(uint32(i))105		testTreap.Put(key, key)106		// Ensure the treap length is the expected value.107		if gotLen := testTreap.Len(); gotLen != i+1 {108			t.Fatalf("Len #%d: unexpected length - got %d, want %d",109				i, gotLen, i+1,110			)111		}112		// Ensure the treap has the key.113		if !testTreap.Has(key) {114			t.Fatalf("Has #%d: key %q is not in treap", i, key)115		}116		// Get the key from the treap and ensure it is the expected value.117		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {118			t.Fatalf("Get #%d: unexpected value - got %x, want %x",119				i, gotVal, key,120			)121		}122		// Ensure the expected size is reported.123		expectedSize += nodeFieldsSize + 8124		if gotSize := testTreap.Size(); gotSize != expectedSize {125			t.Fatalf("Size #%d: unexpected byte size - got %d, "+126				"want %d", i, gotSize, expectedSize,127			)128		}129	}130	// Ensure the all keys are iterated by ForEach in order.131	var numIterated int132	testTreap.ForEach(func(k, v []byte) bool {133		wantKey := serializeUint32(uint32(numIterated))134		// Ensure the key is as expected.135		if !bytes.Equal(k, wantKey) {136			t.Fatalf("ForEach #%d: unexpected key - got %x, want %x",137				numIterated, k, wantKey,138			)139		}140		// Ensure the value is as expected.141		if !bytes.Equal(v, wantKey) {142			t.Fatalf("ForEach #%d: unexpected value - got %x, want %x",143				numIterated, v, wantKey,144			)145		}146		numIterated++147		return true148	},149	)150	// Ensure all items were iterated.151	if numIterated != numItems {152		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",153			numIterated, numItems,154		)155	}156	// Delete the keys one-by-one while checking several of the treap functions work as expected.157	for i := 0; i < numItems; i++ {158		key := serializeUint32(uint32(i))159		testTreap.Delete(key)160		// Ensure the treap length is the expected value.161		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {162			t.Fatalf("Len #%d: unexpected length - got %d, want %d",163				i, gotLen, numItems-i-1,164			)165		}166		// Ensure the treap no longer has the key.167		if testTreap.Has(key) {168			t.Fatalf("Has #%d: key %q is in treap", i, key)169		}170		// Get the key that no longer exists from the treap and ensure it is nil.171		if gotVal := testTreap.Get(key); gotVal != nil {172			t.Fatalf("Get #%d: unexpected value - got %x, want nil",173				i, gotVal,174			)175		}176		// Ensure the expected size is reported.177		expectedSize -= nodeFieldsSize + 8178		if gotSize := testTreap.Size(); gotSize != expectedSize {179			t.Fatalf("Size #%d: unexpected byte size - got %d, "+180				"want %d", i, gotSize, expectedSize,181			)182		}183	}184}185// TestMutableReverseSequential ensures that putting keys into a mutable treap in reverse sequential order works as186// expected.187func TestMutableReverseSequential(t *testing.T) {188	t.Parallel()189	// Insert a bunch of sequential keys while checking several of the treap functions work as expected.190	expectedSize := uint64(0)191	numItems := 1000192	testTreap := NewMutable()193	for i := 0; i < numItems; i++ {194		key := serializeUint32(uint32(numItems - i - 1))195		testTreap.Put(key, key)196		// Ensure the treap length is the expected value.197		if gotLen := testTreap.Len(); gotLen != i+1 {198			t.Fatalf("Len #%d: unexpected length - got %d, want %d",199				i, gotLen, i+1,200			)201		}202		// Ensure the treap has the key.203		if !testTreap.Has(key) {204			t.Fatalf("Has #%d: key %q is not in treap", i, key)205		}206		// Get the key from the treap and ensure it is the expected value.207		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {208			t.Fatalf("Get #%d: unexpected value - got %x, want %x",209				i, gotVal, key,210			)211		}212		// Ensure the expected size is reported.213		expectedSize += nodeFieldsSize + 8214		if gotSize := testTreap.Size(); gotSize != expectedSize {215			t.Fatalf("Size #%d: unexpected byte size - got %d, "+216				"want %d", i, gotSize, expectedSize,217			)218		}219	}220	// Ensure the all keys are iterated by ForEach in order.221	var numIterated int222	testTreap.ForEach(func(k, v []byte) bool {223		wantKey := serializeUint32(uint32(numIterated))224		// Ensure the key is as expected.225		if !bytes.Equal(k, wantKey) {226			t.Fatalf("ForEach #%d: unexpected key - got %x, want %x",227				numIterated, k, wantKey,228			)229		}230		// Ensure the value is as expected.231		if !bytes.Equal(v, wantKey) {232			t.Fatalf("ForEach #%d: unexpected value - got %x, want %x",233				numIterated, v, wantKey,234			)235		}236		numIterated++237		return true238	},239	)240	// Ensure all items were iterated.241	if numIterated != numItems {242		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",243			numIterated, numItems,244		)245	}246	// Delete the keys one-by-one while checking several of the treap functions work as expected.247	for i := 0; i < numItems; i++ {248		// Intentionally use the reverse order they were inserted here.249		key := serializeUint32(uint32(i))250		testTreap.Delete(key)251		// Ensure the treap length is the expected value.252		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {253			t.Fatalf("Len #%d: unexpected length - got %d, want %d",254				i, gotLen, numItems-i-1,255			)256		}257		// Ensure the treap no longer has the key.258		if testTreap.Has(key) {259			t.Fatalf("Has #%d: key %q is in treap", i, key)260		}261		// Get the key that no longer exists from the treap and ensure it is nil.262		if gotVal := testTreap.Get(key); gotVal != nil {263			t.Fatalf("Get #%d: unexpected value - got %x, want nil",264				i, gotVal,265			)266		}267		// Ensure the expected size is reported.268		expectedSize -= nodeFieldsSize + 8269		if gotSize := testTreap.Size(); gotSize != expectedSize {270			t.Fatalf("Size #%d: unexpected byte size - got %d, "+271				"want %d", i, gotSize, expectedSize,272			)273		}274	}275}276// TestMutableUnordered ensures that putting keys into a mutable treap in no particular order works as expected.277func TestMutableUnordered(t *testing.T) {278	t.Parallel()279	// Insert a bunch of out-of-order keys while checking several of the treap functions work as expected.280	expectedSize := uint64(0)281	numItems := 1000282	testTreap := NewMutable()283	for i := 0; i < numItems; i++ {284		// Hash the serialized int to generate out-of-order keys.285		hash := sha256.Sum256(serializeUint32(uint32(i)))286		key := hash[:]287		testTreap.Put(key, key)288		// Ensure the treap length is the expected value.289		if gotLen := testTreap.Len(); gotLen != i+1 {290			t.Fatalf("Len #%d: unexpected length - got %d, want %d",291				i, gotLen, i+1,292			)293		}294		// Ensure the treap has the key.295		if !testTreap.Has(key) {296			t.Fatalf("Has #%d: key %q is not in treap", i, key)297		}298		// Get the key from the treap and ensure it is the expected299		// value.300		if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, key) {301			t.Fatalf("Get #%d: unexpected value - got %x, want %x",302				i, gotVal, key,303			)304		}305		// Ensure the expected size is reported.306		expectedSize += nodeFieldsSize + uint64(len(key)+len(key))307		if gotSize := testTreap.Size(); gotSize != expectedSize {308			t.Fatalf("Size #%d: unexpected byte size - got %d, "+309				"want %d", i, gotSize, expectedSize,310			)311		}312	}313	// Delete the keys one-by-one while checking several of the treap functions work as expected.314	for i := 0; i < numItems; i++ {315		// Hash the serialized int to generate out-of-order keys.316		hash := sha256.Sum256(serializeUint32(uint32(i)))317		key := hash[:]318		testTreap.Delete(key)319		// Ensure the treap length is the expected value.320		if gotLen := testTreap.Len(); gotLen != numItems-i-1 {321			t.Fatalf("Len #%d: unexpected length - got %d, want %d",322				i, gotLen, numItems-i-1,323			)324		}325		// Ensure the treap no longer has the key.326		if testTreap.Has(key) {327			t.Fatalf("Has #%d: key %q is in treap", i, key)328		}329		// Get the key that no longer exists from the treap and ensure it is nil.330		if gotVal := testTreap.Get(key); gotVal != nil {331			t.Fatalf("Get #%d: unexpected value - got %x, want nil",332				i, gotVal,333			)334		}335		// Ensure the expected size is reported.336		expectedSize -= nodeFieldsSize + 64337		if gotSize := testTreap.Size(); gotSize != expectedSize {338			t.Fatalf("Size #%d: unexpected byte size - got %d, "+339				"want %d", i, gotSize, expectedSize,340			)341		}342	}343}344// TestMutableDuplicatePut ensures that putting a duplicate key into a mutable treap updates the existing value.345func TestMutableDuplicatePut(t *testing.T) {346	t.Parallel()347	key := serializeUint32(0)348	val := []byte("testval")349	// Put the key twice with the second put being the expected final value.350	testTreap := NewMutable()351	testTreap.Put(key, key)352	testTreap.Put(key, val)353	// Ensure the key still exists and is the new value.354	if gotVal := testTreap.Has(key); !gotVal {355		t.Fatalf("Has: unexpected result - got %v, want true", gotVal)356	}357	if gotVal := testTreap.Get(key); !bytes.Equal(gotVal, val) {358		t.Fatalf("Get: unexpected result - got %x, want %x", gotVal, val)359	}360	// Ensure the expected size is reported.361	expectedSize := uint64(nodeFieldsSize + len(key) + len(val))362	if gotSize := testTreap.Size(); gotSize != expectedSize {363		t.Fatalf("Size: unexpected byte size - got %d, want %d",364			gotSize, expectedSize,365		)366	}367}368// TestMutableNilValue ensures that putting a nil value into a mutable treap results in a key being added with an empty369// byte slice.370func TestMutableNilValue(t *testing.T) {371	t.Parallel()372	key := serializeUint32(0)373	// Put the key with a nil value.374	testTreap := NewMutable()375	testTreap.Put(key, nil)376	// Ensure the key exists and is an empty byte slice.377	if gotVal := testTreap.Has(key); !gotVal {378		t.Fatalf("Has: unexpected result - got %v, want true", gotVal)379	}380	if gotVal := testTreap.Get(key); gotVal == nil {381		t.Fatalf("Get: unexpected result - got nil, want empty slice")382	}383	if gotVal := testTreap.Get(key); len(gotVal) != 0 {384		t.Fatalf("Get: unexpected result - got %x, want empty slice",385			gotVal,386		)387	}388}389// TestMutableForEachStopIterator ensures that returning false from the ForEach callback of a mutable treap stops390// iteration early.391func TestMutableForEachStopIterator(t *testing.T) {392	t.Parallel()393	// Insert a few keys.394	numItems := 10395	testTreap := NewMutable()396	for i := 0; i < numItems; i++ {397		key := serializeUint32(uint32(i))398		testTreap.Put(key, key)399	}400	// Ensure ForEach exits early on false return by caller.401	var numIterated int402	testTreap.ForEach(func(k, v []byte) bool {403		numIterated++404		return numIterated != numItems/2405	},406	)407	if numIterated != numItems/2 {408		t.Fatalf("ForEach: unexpected iterate count - got %d, want %d",409			numIterated, numItems/2,410		)411	}412}

Each

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	rows, err := f.GetRows("Sheet1")8	if err != nil {9		fmt.Println(err)10	}11	cols, err := f.GetCols("Sheet1")12	if err != nil {13		fmt.Println(err)14	}15	fmt.Println(cols)

Each

Using AI Code Generation

1import (2func main() {3	xlsx, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	rows := xlsx.GetRows("Sheet1")8	for _, row := range rows {9		for _, colCell := range row {10			fmt.Print(colCell, "\t")11		}12		fmt.Println()13	}14}

Each

Using AI Code Generation

1import (2func main() {3	xlsx := excelize.NewFile()4	index := xlsx.NewSheet("Sheet2")5	xlsx.SetCellValue("Sheet1", "A1", "Hello world.")6	xlsx.SetCellValue("Sheet2", "A2", "Hello world.")7	xlsx.SetActiveSheet(index)8	xlsx.SaveAs("Book1.xlsx")9	rows := xlsx.GetRows("Sheet1")10	for _, row := range rows {11		for _, colCell := range row {12			fmt.Print(colCell, "\t")13		}14		fmt.Println()15	}16}

Each

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile(excelFileName)4	if err != nil {5		fmt.Println(err)6	}7	for _, sheet := range xlFile.Sheets {8		fmt.Println(sheet.Name)9		for _, row := range sheet.Rows {10			for _, cell := range row.Cells {11				text := cell.String()12				fmt.Printf("%s\n", text)13			}14		}15	}16}

Each

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		log.Fatal(err)6	}7	rows, err := f.GetRows("Sheet1")8	for _, row := range rows {9		fmt.Println(row)10	}11}

Each

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	rows := f.GetRows("Sheet1")8	for _, row := range rows {9		for _, colCell := range row {10			fmt.Print(colCell, "\t")11		}12		fmt.Println()13	}14}

Each

Using AI Code Generation

1import (2func main() {3	f, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	rows, err := f.GetRows("Sheet1")8	for _, row := range rows {9		for _, colCell := range row {10			fmt.Print(colCell, "\t")11		}12		fmt.Println()13	}14}

Each

Using AI Code Generation

1import (2func main() {3	xlsx, err := excelize.OpenFile("Book1.xlsx")4	if err != nil {5		fmt.Println(err)6		os.Exit(1)7	}8	rows := xlsx.GetRows("Sheet1")9	for _, row := range rows {10		for _, colCell := range row {11			fmt.Print(colCell, "\t")12		}13		fmt.Println()14	}15}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.