How to use NaN method of td Package

Best Go-testdeep code snippet using td.NaN

interpol8_test.go

Source:interpol8_test.go

...124type tt struct {125	in  []RawPoint126	out []IntPoint127}128// Fill an []IntPoints "expected" array with NaNs so we don't have to type so much129func resNaNFill(r []IntPoint) []IntPoint {130	if len(r) < count {131		extra := make([]IntPoint, count-len(r))132		for i := range extra {133			nan := math.NaN()134			extra[i] = IntPoint{start, nan, nan, nan}135		}136		// if what we have starts with {0,0,0} we prepend NaNs, else append137		if len(r) > 0 && r[0].Avg == 0 {138			nan := math.NaN()139			r[0] = IntPoint{start, nan, nan, nan}140			r = append(extra, r...)141		} else {142			r = append(r, extra...)143		}144	}145	// set all the timestamps146	for i := 1; i < len(r); i += 1 {147		r[i].Asof = r[0].Asof + uint64(i*step)148	}149	return r150}151// Format IntPoints so we can easily cut&paste into expected152// out: "[]IntPoints{ { 1, 1, 2 }, { 2, 2, 3 }, { 3, 3, 3 } } },"153func fmtInt(int []IntPoint) (str string) {154	str = fmt.Sprintf("[%d]IntPoint{ ", len(int))155	wasNaN := false156	for _, v := range int {157		if false && math.IsNaN(v.Avg) {158			if !wasNaN {159				str += "NaN... "160			}161			wasNaN = true162		} else {163			str += fmt.Sprint("{", v.Asof, ",", v.Avg, ",", v.Min, ",", v.Max, "}, ")164			wasNaN = false165		}166	}167	str += " }"168	return169}170func resEqual(a1, a2 []IntPoint) bool {171	if len(a1) != len(a2) {172		return false173	}174	for i := range a1 {175		v1 := a1[i]176		v2 := a2[i]177		//fmt.Println("Comparing", v1, v2, "->", (math.Abs(v1.Avg-v2.Avg) > 0.001),178		//	math.IsNaN(v1.Avg), math.IsNaN(v2.Avg))179		if v1.Asof != v2.Asof {180			return false181		}182		if math.Abs(v1.Avg-v2.Avg) > 0.001 || math.IsNaN(v1.Avg) != math.IsNaN(v2.Avg) {183			return false184		}185		if math.Abs(v1.Min-v2.Min) > 0.001 || math.IsNaN(v1.Min) != math.IsNaN(v2.Min) {186			return false187		}188		if math.Abs(v1.Max-v2.Max) > 0.001 || math.IsNaN(v1.Max) != math.IsNaN(v2.Max) {189			return false190		}191	}192	return true193}194//===== Tests for interpolation of rates =====195// Test cases for interpolating rate data196const s = start197const e = start + count*step198var rateTests = []tt{199	{in: []RawPoint{{s + 0, 10}, {s + 20, 20}, {s + 30, 30}, {s + 50, 40}, {s + 100, 90}},200		out: []IntPoint{{s, 0.5, 0.5, 0.5}, {s, 0.75, 0.5, 1}, {s, 0.75, 0.5, 1}, {s, 1, 1, 1}, {s, 1, 1, 1}}},201	// tests using a single raw point202	{in: []RawPoint{{s - 10, 1}}, out: []IntPoint{}},203	{in: []RawPoint{{s + 0, 1}}, out: []IntPoint{}},204	{in: []RawPoint{{s + 10, 1}}, out: []IntPoint{}},205	{in: []RawPoint{{s + 20, 1}}, out: []IntPoint{}},206	{in: []RawPoint{{s + 30, 1}}, out: []IntPoint{}},207	{in: []RawPoint{{s + 1000, 1}}, out: []IntPoint{}},208	{in: []RawPoint{{s + 1010, 1}}, out: []IntPoint{}},209	// tests using two raw points210	{in: []RawPoint{{s - 10, 0}, {s + 0, 20}}, out: []IntPoint{}},211	{in: []RawPoint{{s - 10, 0}, {s + 10, 20}},212		out: []IntPoint{{s, 1, 1, 1}}},213	{in: []RawPoint{{s - 20, 0}, {s + 20, 20}},214		out: []IntPoint{{s, 0.5, 0.5, 0.5}}},215	{in: []RawPoint{{s - 20, 0}, {s + 30, 25}},216		out: []IntPoint{{s, 0.5, 0.5, 0.5}, {s, 0.5, 0.5, 0.5}}},217	{in: []RawPoint{{s - 20, 0}, {s + 40, 60}},218		out: []IntPoint{{s, 1, 1, 1}, {s, 1, 1, 1}}},219	{in: []RawPoint{{s - 20, 0}, {s + 100, 20}}, out: []IntPoint{}},220	{in: []RawPoint{{s + 1000, 0}, {s + 1010, 20}}, out: []IntPoint{{}}},221	{in: []RawPoint{{e - 10, 0}, {e + 10, 20}},222		out: []IntPoint{{s, 0, 0, 0}, {s, 1, 1, 1}}},223	{in: []RawPoint{{e - 20, 0}, {e + 10, 60}},224		out: []IntPoint{{s, 0, 0, 0}, {s, 2, 2, 2}}},225	// tests using three raw points226	{in: []RawPoint{{s - 10, 0}, {s + 10, 20}, {s + 30, 60}},227		out: []IntPoint{{s, 1.5, 1, 2}, {s, 2, 2, 2}}},228}229func TestInterpolateRate(t *testing.T) {230	for i := range rateTests {231		// fill output with NaN and set times232		exp := resNaNFill(rateTests[i].out)233		// run the interpolation234		res, err := Raw(rateTests[i].in, Rate, start, start+count*step, step, 4*step)235		// shouldn't have gotten any error236		if err != nil {237			t.Fatal("Test", i, "unexpected error:", err)238		}239		// test we got the right result240		if !resEqual(res, exp) {241			t.Error("Test", i, "failed!\nInput:\n", rateTests[i].in,242				"\nOutput:\n", fmtInt(res), "\nExpected:\n", fmtInt(exp))243		}244	}245}246//===== Tests for interpolation of absolute data =====247// Test cases for interpolating absolute data248var absTests = []tt{249	{in: []RawPoint{{s + 0, 1}, {s + 20, 2}, {s + 30, 3}, {s + 50, 4}, {s + 100, 9}},250		out: []IntPoint{251			{s, 1.5, 1, 2}, {s, 2.875, 2, 3.5}, {s, 4.125, 3.5, 5},252			{s, 6, 5, 7}, {s, 8, 7, 9}, {s, 9, 9, 9}},253	},254	// tests using a single raw point255	{in: []RawPoint{{s + -10, 1}}, out: []IntPoint{}},256	{in: []RawPoint{{s + 0, 1}},257		out: []IntPoint{{s, 1, 1, 1}}},258	{in: []RawPoint{{s + 10, 1}},259		out: []IntPoint{{s, 1, 1, 1}}},260	{in: []RawPoint{{s + 20, 1}},261		out: []IntPoint{{s, math.NaN(), math.NaN(), math.NaN()}, {s, 1, 1, 1}}},262	{in: []RawPoint{{s + 30, 1}},263		out: []IntPoint{{s, math.NaN(), math.NaN(), math.NaN()}, {s, 1, 1, 1}}},264	{in: []RawPoint{{e + 0, 1}}, out: []IntPoint{}},265	{in: []RawPoint{{e + 10, 1}}, out: []IntPoint{}},266	// tests using two raw points267	{in: []RawPoint{{s + -10, 1}, {s + 0, 2}},268		out: []IntPoint{{s, 2, 2, 2}}},269	{in: []RawPoint{{s + -10, 1}, {s + 10, 2}},270		out: []IntPoint{{s, 1.75, 1.5, 2}}},271	{in: []RawPoint{{s + -20, 1}, {s + 20, 2}},272		out: []IntPoint{{s, 1.75, 1.5, 2}, {s, 2, 2, 2}}},273	{in: []RawPoint{{s + -20, 1}, {s + 40, 4}},274		out: []IntPoint{{s, 2.5, 2, 3}, {s, 3.5, 3, 4}, {s, 4, 4, 4}}},275	{in: []RawPoint{{s + -20, 1}, {s + 100, 2}},276		out: []IntPoint{277			{s, math.NaN(), math.NaN(), math.NaN()},278			{s, math.NaN(), math.NaN(), math.NaN()},279			{s, math.NaN(), math.NaN(), math.NaN()},280			{s, math.NaN(), math.NaN(), math.NaN()},281			{s, math.NaN(), math.NaN(), math.NaN()}, {s, 2, 2, 2}},282	},283	{in: []RawPoint{{e + 0, 1}, {e + 10, 2}}, out: []IntPoint{}},284	{in: []RawPoint{{e + -10, 1}, {e + 10, 2}},285		out: []IntPoint{{s, 0, 0, 0}, {s, 1.25, 1, 1.5}}},286	{in: []RawPoint{{e + -20, 1}, {e + 10, 4}},287		out: []IntPoint{{s, 0, 0, 0}, {s, 2, 1, 3}}},288	{in: []RawPoint{}, out: []IntPoint{}},289}290func TestInterpolateAbs(t *testing.T) {291	for i := range absTests {292		// fill output with NaN and set times293		exp := resNaNFill(absTests[i].out)294		// run the interpolation295		res, err := Raw(absTests[i].in, Absolute, start, start+count*step, step, 4*step)296		// shouldn't have gotten any error297		if err != nil {298			t.Fatal("Test", i, "unexpected error:", err)299		}300		// test we got the right result301		if !resEqual(res, exp) {302			t.Error("Test", i, "failed!\nInput:\n", absTests[i].in,303				"\nOutput:\n", fmtInt(res), "\nExpected:\n", fmtInt(exp))304		}305	}306}...

atan2_test.go

Source:atan2_test.go

...36		Y:       math.Pi,37		WantZ:   (math.Pi / 2),38		WantErr: nil,39	},40	// [3], y > 0, x == NaN :41	&atan2TestType{42		FuncMkWantZ: func(td *atan2TestType) {43			td.WantErr = errors.Errorf(44				"X is not <, > or equal to 0.0. x:=\"%d\"\n\n", td.X)45		},46		WantZ: math.NaN(),47		X:     math.NaN(),48		Y:     math.Pi,49	},50	// [4], y < 0, x > 0 :51	&atan2TestType{52		FuncMkWantZ: func(td *atan2TestType) {53			td.WantZ = (-1 * math.Atan((-td.Y / td.X)))54		},55		X:       math.Pi,56		Y:       -1.0 * math.Pi,57		WantErr: nil,58	},59	// [5], y < 0, x < 0 :60	&atan2TestType{61		FuncMkWantZ: func(td *atan2TestType) {62			td.WantZ = (math.Atan((td.X / td.Y)) - math.Pi)63		},64		X:       -1.0 * math.Pi,65		Y:       -1.0 * math.Pi,66		WantErr: nil,67	},68	// [6], y < 0, x == 0 :69	&atan2TestType{70		X:       0.0,71		Y:       -1.0 * math.Pi,72		WantZ:   ((3 * math.Pi) / 2),73		WantErr: nil,74	},75	// [7], y < 0, x == NaN :76	&atan2TestType{77		FuncMkWantZ: func(td *atan2TestType) {78			td.WantErr = errors.Errorf(79				"X is not <, > or equal to 0.0. x:=\"%d\"\n\n", td.X)80		},81		X:       math.NaN(),82		Y:       -1.0 * math.Pi,83		WantZ:   math.NaN(),84		WantErr: nil,85	},86	// [8], y == 0, x > 0 :87	&atan2TestType{88		X:       math.Pi,89		Y:       0.0,90		WantZ:   0.0,91		WantErr: nil,92	},93	// [9], y == 0, x < 0 :94	&atan2TestType{95		X:       -1.0 * math.Pi,96		Y:       0.0,97		WantZ:   math.Pi,98		WantErr: nil,99	},100	// [10], y == 0, x == 0 :101	&atan2TestType{102		X:       0.0,103		Y:       0.0,104		WantZ:   math.NaN(),105		WantErr: ErrSameLocation,106	},107	// [11], y == 0, x == NaN :108	&atan2TestType{109		FuncMkWantZ: func(td *atan2TestType) {110			td.WantErr = errors.Errorf("%s. x:=\"%v\"",111				"X is not <, > or equal to 0.0", td.X)112		},113		X:     math.NaN(),114		Y:     0.0,115		WantZ: math.NaN(),116	},117	// [12], y == ?, x == ? :118	&atan2TestType{119		FuncMkWantZ: func(td *atan2TestType) {120			td.WantErr = errors.Errorf("%s  x:=\"%v\", y:=\"%v\"",121				"X,Y is not <, > or equal to 0.0.", td.X, td.Y)122		},123		X:     math.NaN(),124		Y:     math.NaN(),125		WantZ: math.NaN(),126	},127}128func TestAtan2(t *testing.T) {129	var (130		gotZ   float64131		gotErr error132		s      string133		ok     bool134	)135	for i, td := range atan2TestTable {136		if td.FuncMkWantZ != nil {137			td.FuncMkWantZ(td)138		}139		gotZ, gotErr = atan2(td.X, td.Y)...

td_nan_test.go

Source:td_nan_test.go

...8	"math"9	"testing"10	"github.com/maxatome/go-testdeep/td"11)12func TestNaN(t *testing.T) {13	checkOK(t, math.NaN(), td.NaN())14	checkOK(t, float32(math.NaN()), td.NaN())15	checkError(t, float32(12), td.NaN(),16		expectedError{17			Message:  mustBe("values differ"),18			Path:     mustBe("DATA"),19			Got:      mustBe("(float32) 12"),20			Expected: mustBe("NaN"),21		})22	checkError(t, float64(12), td.NaN(),23		expectedError{24			Message:  mustBe("values differ"),25			Path:     mustBe("DATA"),26			Got:      mustBe("12.0"),27			Expected: mustBe("NaN"),28		})29	checkError(t, 12, td.NaN(),30		expectedError{31			Message:  mustBe("type mismatch"),32			Path:     mustBe("DATA"),33			Got:      mustBe("int"),34			Expected: mustBe("float32 OR float64"),35		})36}37func TestNotNaN(t *testing.T) {38	checkOK(t, float64(12), td.NotNaN())39	checkOK(t, float32(12), td.NotNaN())40	checkError(t, float32(math.NaN()), td.NotNaN(),41		expectedError{42			Message:  mustBe("values differ"),43			Path:     mustBe("DATA"),44			Got:      mustBe("(float32) NaN"),45			Expected: mustBe("not NaN"),46		})47	checkError(t, math.NaN(), td.NotNaN(),48		expectedError{49			Message:  mustBe("values differ"),50			Path:     mustBe("DATA"),51			Got:      mustBe("NaN"),52			Expected: mustBe("not NaN"),53		})54	checkError(t, 12, td.NotNaN(),55		expectedError{56			Message:  mustBe("type mismatch"),57			Path:     mustBe("DATA"),58			Got:      mustBe("int"),59			Expected: mustBe("float32 OR float64"),60		})61}62func TestNaNTypeBehind(t *testing.T) {63	equalTypes(t, td.NaN(), nil)64	equalTypes(t, td.NotNaN(), nil)65}...

NaN

Using AI Code Generation

1import (2func main() {3    var f float64 = math.NaN()4}5import (6func main() {7    var f float64 = math.NaN()8}9import (10func main() {11    var f float64 = math.NaN()12}13import (14func main() {15    var f float64 = math.NaN()16}17import (18func main() {19    var f float64 = math.NaN()20}21import (22func main() {23    var f float64 = math.NaN()24}25import (26func main() {27    var f float64 = math.NaN()28}29import (30func main() {31    var f float64 = math.NaN()32}33import (34func main() {

NaN

Using AI Code Generation

1import (2func main() {3	fmt.Println(td.NaN())4}5import (6func main() {7	fmt.Println(td.NaN())8}9import (10func main() {11	fmt.Println(td.NaN())12}13import (14func main() {15	fmt.Println(td.NaN())16}17import (18func main() {19	fmt.Println(td.NaN())20}21import (22func main() {23	fmt.Println(td.NaN())24}25import (26func main() {27	fmt.Println(td.NaN())28}29import (30func main() {31	fmt.Println(td.NaN())32}33import (34func main() {35	fmt.Println(td.NaN())36}37import (38func main() {39	fmt.Println(td.NaN())40}41import (42func main() {43	fmt.Println(td.NaN())44}45import (46func main() {47	fmt.Println(td.NaN())

NaN

Using AI Code Generation

1import (2func main() {3	fmt.Println(math.NaN())4}5import (6func main() {7	fmt.Println(math.IsNaN(math.NaN()))8}9import (10func main() {11	fmt.Println(math.IsNaN(math.Inf(1)))12}13import (14func main() {15	fmt.Println(math.IsNaN(math.Inf(-1)))16}17import (18func main() {19	fmt.Println(math.IsNaN(0))20}21import (22func main() {23	fmt.Println(math.IsNaN(1))24}25import (26func main() {27	fmt.Println(math.IsNaN(0.1))28}29import (30func main() {31	fmt.Println(math.IsNaN(-0.1))32}33import (34func main() {35	fmt.Println(math.IsNaN(1.1))36}37import (38func main() {39	fmt.Println(math.IsNaN(-1.1))40}

NaN

Using AI Code Generation

1import (2func main() {3	x = math.NaN()4	fmt.Println(x == x, x < x, x > x)5}6import (7func main() {8	x = math.NaN()9	fmt.Println(math.IsNaN(x))10}11import (12func main() {13	x = math.NaN()14	fmt.Println(math.IsNaN(x))15}16import (17func main() {18	x = math.NaN()19	fmt.Println(math.IsNaN(x))20}21import (22func main() {23	x = math.NaN()24	fmt.Println(math.IsNaN(x))25}26import (27func main() {28	x = math.NaN()29	fmt.Println(math.IsNaN(x))30}31import (32func main() {33	x = math.NaN()34	fmt.Println(math.IsNaN(x))35}36import (37func main() {38	x = math.NaN()39	fmt.Println(math.IsNaN(x))40}41import (42func main() {43	x = math.NaN()44	fmt.Println(math.IsNaN(x))45}46import (47func main() {48	x = math.NaN()49	fmt.Println(math.IsNaN(x))50}51import

NaN

Using AI Code Generation

1import (2func main() {3    fmt.Println(math.NaN())4}5Example 3: math.NaN() in Golang6import (7func main() {8    fmt.Println(math.IsNaN(math.NaN()))9}10Example 4: math.NaN() in Golang11import (12func main() {13    fmt.Println(math.IsNaN(1))14}15Example 5: math.NaN() in Golang16import (17func main() {18    fmt.Println(math.IsNaN(0))19}20Example 6: math.NaN() in Golang21import (22func main() {23    fmt.Println(math.IsNaN(math.Inf(1)))24}25Example 7: math.NaN() in Golang26import (27func main() {28    fmt.Println(math.IsNaN(math.Inf(-1)))29}30Example 8: math.NaN() in Golang31import (32func main() {33    fmt.Println(math.IsNaN(math.MaxFloat64))34}35Example 9: math.NaN() in Golang36import (37func main() {38    fmt.Println(math.IsNaN(math.SmallestNonzeroFloat64))39}40Example 10: math.NaN() in Golang41import (

NaN

Using AI Code Generation

1import (2func main() {3	fmt.Println(math.NaN())4}5Example 3: NaN() method of math package6import (7func main() {8	fmt.Println(math.NaN())9}10Example 4: NaN() method of math package11import (12func main() {13	fmt.Println(math.NaN())14}15Example 5: NaN() method of math package16import (17func main() {18	fmt.Println(math.NaN())19}20Example 6: NaN() method of math package21import (22func main() {23	fmt.Println(math.NaN())24}25Example 7: NaN() method of math package26import (27func main() {28	fmt.Println(math.NaN())29}30Example 8: NaN() method of math package31import (32func main() {33	fmt.Println(math.NaN())34}35Example 9: NaN() method of math package36import (37func main() {38	fmt.Println(math.NaN())39}40Example 10: NaN() method of math package41import (42func main() {43	fmt.Println(math.NaN())44}45Example 11: NaN() method of math package46import (

NaN

Using AI Code Generation

1import (2func main() {3	fmt.Println(math.NaN() == math.NaN())4	fmt.Println(math.NaN() != math.NaN())5	fmt.Println(math.NaN() < math.NaN())6	fmt.Println(math.NaN() > math.NaN())7	fmt.Println(math.NaN() <= math.NaN())8	fmt.Println(math.NaN() >= math.NaN())9}10import (11func main() {12	fmt.Println(math.NaN() == math.NaN())13	fmt.Println(math.NaN() != math.NaN())14	fmt.Println(math.NaN() < math.NaN())15	fmt.Println(math.NaN() > math.NaN())16	fmt.Println(math.NaN() <= math.NaN())17	fmt.Println(math.NaN() >= math.NaN())18}19import (20func main() {21	fmt.Println(time.Now().Nanosecond() == time.Now().Nanosecond())22	fmt.Println(time.Now().Nanosecond() != time.Now().Nanosecond())23	fmt.Println(time.Now().Nanosecond() < time.Now().Nanosecond())24	fmt.Println(time.Now().Nanosecond() > time.Now().Nanosecond())25	fmt.Println(time.Now().Nanosecond() <= time.Now().Nanosecond())26	fmt.Println(time.Now().Nanosecond() >= time.Now().Nanosecond())27}28import (29func main() {30	fmt.Println(strings.Compare("abc", "abc") == strings.Compare("abc", "abc"))31	fmt.Println(strings

NaN

Using AI Code Generation

1import (2func main() {3	fmt.Println(math.NaN())4}5import (6func main() {7	fmt.Println(math.IsNaN(math.NaN()))8}9import (10func main() {11	fmt.Println(math.IsInf(math.Inf(1), 1))12}13import (14func main() {15	fmt.Println(math.IsInf(math.Inf(-1), -1))16}17import (18func main() {19	fmt.Println(math.IsInf(math.Inf(0), 1))20}21import (22func main() {23	fmt.Println(math.IsInf(math.Inf(0), -1))24}25import (26func main() {27	fmt.Println(math.IsInf(math.Inf(0), 0))28}29import (30func main() {31	fmt.Println(math.IsInf(math.Inf(0), -2))32}33import (34func main() {

NaN

Using AI Code Generation

1import (2func main() {3 fmt.Println(math.IsNaN(x))4 y := math.NaN()5 fmt.Println(math.IsNaN(y))6}

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