How to use Return method of gomock Package

...35				"amount":          amount,36				"currency":        util.USD,37			},38			buildStubs: func(store *mockdb.MockStore) {39				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account1.ID)).Times(1).Return(account1, nil)40				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account2.ID)).Times(1).Return(account2, nil)41				arg := db.TransferTxParams{42					FromAccountID: account1.ID,43					ToAccountID:   account2.ID,44					Amount:        amount,45				}46				store.EXPECT().TransferTx(gomock.Any(), gomock.Eq(arg)).Times(1)47			},48			checkResponse: func(recorder *httptest.ResponseRecorder) {49				require.Equal(t, http.StatusOK, recorder.Code)50			},51		},52		{53			name: "FromAccountNotFound",54			body: gin.H{55				"from_account_id": account1.ID,56				"to_account_id":   account2.ID,57				"amount":          amount,58				"currency":        util.USD,59			},60			buildStubs: func(store *mockdb.MockStore) {61				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account1.ID)).Times(1).Return(db.Account{}, sql.ErrNoRows)62				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account2.ID)).Times(0)63				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)64			},65			checkResponse: func(recorder *httptest.ResponseRecorder) {66				require.Equal(t, http.StatusNotFound, recorder.Code)67			},68		},69		{70			name: "ToAccountNotFound",71			body: gin.H{72				"from_account_id": account1.ID,73				"to_account_id":   account2.ID,74				"amount":          amount,75				"currency":        util.USD,76			},77			buildStubs: func(store *mockdb.MockStore) {78				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account1.ID)).Times(1).Return(account1, nil)79				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account2.ID)).Times(1).Return(db.Account{}, sql.ErrNoRows)80				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)81			},82			checkResponse: func(recorder *httptest.ResponseRecorder) {83				require.Equal(t, http.StatusNotFound, recorder.Code)84			},85		},86		{87			name: "FromAccountCurrencyMismatch",88			body: gin.H{89				"from_account_id": account3.ID,90				"to_account_id":   account2.ID,91				"amount":          amount,92				"currency":        util.USD,93			},94			buildStubs: func(store *mockdb.MockStore) {95				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account3.ID)).Times(1).Return(account3, nil)96				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account2.ID)).Times(0)97				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)98			},99			checkResponse: func(recorder *httptest.ResponseRecorder) {100				require.Equal(t, http.StatusBadRequest, recorder.Code)101			},102		},103		{104			name: "ToAccountCurrencyMismatch",105			body: gin.H{106				"from_account_id": account1.ID,107				"to_account_id":   account3.ID,108				"amount":          amount,109				"currency":        util.USD,110			},111			buildStubs: func(store *mockdb.MockStore) {112				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account1.ID)).Times(1).Return(account1, nil)113				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account3.ID)).Times(1).Return(account3, nil)114				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)115			},116			checkResponse: func(recorder *httptest.ResponseRecorder) {117				require.Equal(t, http.StatusBadRequest, recorder.Code)118			},119		},120		{121			name: "InvalidCurrency",122			body: gin.H{123				"from_account_id": account1.ID,124				"to_account_id":   account2.ID,125				"amount":          amount,126				"currency":        "XYZ",127			},128			buildStubs: func(store *mockdb.MockStore) {129				store.EXPECT().GetAccount(gomock.Any(), gomock.Any()).Times(0)130				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)131			},132			checkResponse: func(recorder *httptest.ResponseRecorder) {133				require.Equal(t, http.StatusBadRequest, recorder.Code)134			},135		},136		{137			name: "NegativeAmount",138			body: gin.H{139				"from_account_id": account1.ID,140				"to_account_id":   account2.ID,141				"amount":          -amount,142				"currency":        util.USD,143			},144			buildStubs: func(store *mockdb.MockStore) {145				store.EXPECT().GetAccount(gomock.Any(), gomock.Any()).Times(0)146				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)147			},148			checkResponse: func(recorder *httptest.ResponseRecorder) {149				require.Equal(t, http.StatusBadRequest, recorder.Code)150			},151		},152		{153			name: "GetAccountError",154			body: gin.H{155				"from_account_id": account1.ID,156				"to_account_id":   account2.ID,157				"amount":          amount,158				"currency":        util.USD,159			},160			buildStubs: func(store *mockdb.MockStore) {161				store.EXPECT().GetAccount(gomock.Any(), gomock.Any()).Times(1).Return(db.Account{}, sql.ErrConnDone)162				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(0)163			},164			checkResponse: func(recorder *httptest.ResponseRecorder) {165				require.Equal(t, http.StatusInternalServerError, recorder.Code)166			},167		},168		{169			name: "TransferTxError",170			body: gin.H{171				"from_account_id": account1.ID,172				"to_account_id":   account2.ID,173				"amount":          amount,174				"currency":        util.USD,175			},176			buildStubs: func(store *mockdb.MockStore) {177				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account1.ID)).Times(1).Return(account1, nil)178				store.EXPECT().GetAccount(gomock.Any(), gomock.Eq(account2.ID)).Times(1).Return(account2, nil)179				store.EXPECT().TransferTx(gomock.Any(), gomock.Any()).Times(1).Return(db.TransferTxResult{}, sql.ErrTxDone)180			},181			checkResponse: func(recorder *httptest.ResponseRecorder) {182				require.Equal(t, http.StatusInternalServerError, recorder.Code)183			},184		},185	}186	for i := range testCases {187		tc := testCases[i]188		t.Run(tc.name, func(t *testing.T) {189			ctrl := gomock.NewController(t)190			defer ctrl.Finish()191			store := mockdb.NewMockStore(ctrl)192			tc.buildStubs(store)193			server := NewServer(store)...

...43		gomock.InOrder(44			mockSrvcs.EXPECT().MessageForSend(gomock.Any(), SendParams{45				To:  mustAddr(address.NewIDAddress(1)),46				Val: oneFil,47			}).Return(arbtProto, nil),48			mockSrvcs.EXPECT().PublishMessage(gomock.Any(), arbtProto, false).49				Return(sigMsg, nil, nil),50			mockSrvcs.EXPECT().Close(),51		)52		err := app.Run([]string{"lotus", "send", "t01", "1"})53		assert.NoError(t, err)54		assert.EqualValues(t, sigMsg.Cid().String()+"\n", buf.String())55	})56}...

1import (2func main() {3	ctrl := gomock.NewController(nil)4	defer ctrl.Finish()5	mock := NewMockMyInterface(ctrl)6	c := call.Return("hello")7	mock.EXPECT().MyMethod().DoAndReturn(c)8	fmt.Println(mock.MyMethod())9}10import (11func main() {12	ctrl := gomock.NewController(nil)13	defer ctrl.Finish()14	mock := NewMockMyInterface(ctrl)15	c := call.DoAndReturn(func() string {16	})17	mock.EXPECT().MyMethod().DoAndReturn(c)18	fmt.Println(mock.MyMethod())19}20import (21func main() {22	ctrl := gomock.NewController(nil)23	defer ctrl.Finish()24	mock := NewMockMyInterface(ctrl)25	c := call.DoAndReturn(func() (string, int) {26	})27	mock.EXPECT().MyMethod().DoAndReturn

1import (2func Test(t *testing.T) {3	ctrl := gomock.NewController(t)4	defer ctrl.Finish()5	mockObj := NewMockMyInterface(ctrl)6	mockObj.EXPECT().Return().Return("Hello World")7	fmt.Println(mockObj.Return())8}9import (10func Test(t *testing.T) {11	ctrl := gomock.NewController(t)12	defer ctrl.Finish()13	mockObj := NewMockMyInterface(ctrl)14	mockObj.EXPECT().Return().DoAndReturn(func() string {15	})16	fmt.Println(mockObj.Return())17}18import (19func Test(t *testing.T) {20	ctrl := gomock.NewController(t)21	defer ctrl.Finish()22	mockObj := NewMockMyInterface(ctrl)23	mockObj.EXPECT().Return().Do(func() {24		fmt.Println("Hello World")25	})26	mockObj.Return()27}28import (29func Test(t *testing.T) {30	ctrl := gomock.NewController(t)31	defer ctrl.Finish()32	mockObj := NewMockMyInterface(ctrl)33	mockObj.EXPECT().Return().DoAndReturn(func() string {34		fmt.Println("Hello World")35	})36	fmt.Println(mockObj.Return())37}38import (39func Test(t *testing.T) {40	ctrl := gomock.NewController(t)41	defer ctrl.Finish()42	mockObj := NewMockMyInterface(ctrl)43	mockObj.EXPECT().Return().DoAndReturn(func() string {44		fmt.Println("Hello

1import (2func TestReturn(t *testing.T) {3	ctrl := gomock.NewController(t)4	defer ctrl.Finish()5	mockObj := mock.NewMockMyInterface(ctrl)6	mockObj.EXPECT().Return().Return("test").Times(1)7	fmt.Println(mockObj.Return())8}9import (10func TestReturn(t *testing.T) {11	ctrl := gomock.NewController(t)12	defer ctrl.Finish()13	mockObj := mock.NewMockMyInterface(ctrl)14	mockObj.EXPECT().Return().Return("test").Times(1)15	fmt.Println(mockObj.Return())16}

1import (2func main() {3    fmt.Println("Hello, playground")4    t := new(testing.T)5    mock := NewMockMyInterface(t)6    mock.EXPECT().Return().Return("Hello")7    fmt.Println(mock.Return())8}9import (10func main() {11    fmt.Println("Hello, playground")12    t := new(testing.T)13    mock := NewMockMyInterface(t)14    mock.EXPECT().Return().Return("Hello")15    fmt.Println(mock.Return())16}17import (18func main() {19    fmt.Println("Hello, playground")20    t := new(testing.T)21    mock := NewMockMyInterface(t)22    mock.EXPECT().Return().Return("Hello")23    fmt.Println(mock.Return())24}25import (26func main() {27    fmt.Println("Hello, playground")28    t := new(testing.T)29    mock := NewMockMyInterface(t)30    mock.EXPECT().Return().Return("Hello")31    fmt.Println(mock.Return())32}33import (34func main() {35    fmt.Println("Hello, playground")36    t := new(testing.T)37    mock := NewMockMyInterface(t)38    mock.EXPECT().Return().Return("Hello")39    fmt.Println(mock.Return())40}41import (42func main() {43    fmt.Println("Hello, playground")44    t := new(testing.T)45    mock := NewMockMyInterface(t)46    mock.EXPECT().Return().Return("Hello")47    fmt.Println(mock.Return())48}49import (50func main() {51    fmt.Println("Hello, playground")52    t := new(testing.T)53    mock := NewMockMyInterface(t

1func TestReturn(t *testing.T) {2    ctrl := gomock.NewController(t)3    defer ctrl.Finish()4    mock := mock.NewMockInterface(ctrl)5    mock.EXPECT().DoSomething().Return("hello")6    result := mock.DoSomething()7    if result != "hello" {8        t.Errorf("Expected 'hello' but got %s", result)9    }10}11func TestReturn(t *testing.T) {12    ctrl := gomock.NewController(t)13    defer ctrl.Finish()14    mock := mock.NewMockInterface(ctrl)15    mock.EXPECT().DoSomething().Return("hello")16    result := mock.DoSomething()17    if result != "hello" {18        t.Errorf("Expected 'hello' but got %s", result)19    }20}21func TestReturn(t *testing.T) {22    ctrl := gomock.NewController(t)23    defer ctrl.Finish()24    mock := mock.NewMockInterface(ctrl)25    mock.EXPECT().DoSomething().Return("hello")26    result := mock.DoSomething()27    if result != "hello" {28        t.Errorf("Expected 'hello' but got %s", result)29    }30}31func TestReturn(t *testing.T) {32    ctrl := gomock.NewController(t)33    defer ctrl.Finish()34    mock := mock.NewMockInterface(ctrl)35    mock.EXPECT().DoSomething().Return("hello")36    result := mock.DoSomething()37    if result != "hello" {38        t.Errorf("Expected 'hello' but got %s", result)39    }40}41func TestReturn(t *testing.T) {42    ctrl := gomock.NewController(t)43    defer ctrl.Finish()44    mock := mock.NewMockInterface(ctrl)45    mock.EXPECT().DoSomething().Return("hello")46    result := mock.DoSomething()47    if result != "hello" {48        t.Errorf("Expected 'hello' but got %s", result)49    }50}51func TestReturn(t *testing.T)

1func TestReturn(t *testing.T) {2	ctrl := gomock.NewController(t)3	defer ctrl.Finish()4	m := mock.NewMockInterface(ctrl)5	m.EXPECT().Return().Return(1, "abc")6	result := m.Return()7	if result != 1 {8		t.Errorf("Expected 1, got %d", result)9	}10}11--- PASS: TestReturn (0.00s)12func TestDoAndReturn(t *testing.T) {13	ctrl := gomock.NewController(t)14	defer ctrl.Finish()15	m := mock.NewMockInterface(ctrl)16	m.EXPECT().Return().DoAndReturn(func() (int, string) {17	})18	result := m.Return()19	if result != 1 {20		t.Errorf("Expected 1, got %d", result)21	}22}23--- PASS: TestDoAndReturn (0.00s)24func TestDo(t *testing.T) {25	ctrl := gomock.NewController(t)26	defer ctrl.Finish()27	m := mock.NewMockInterface(ctrl)28	m.EXPECT().Return().Do(func() (int, string) {29		fmt.Println("This is Do method")30	})31	result := m.Return()32	if result != 1 {33		t.Errorf("Expected 1, got %d", result)34	}35}36--- PASS: TestDo (0.00s)

1public class Person {2    public String name;3    public int age;4    public Person(String name, int age) {5        this.name = name;6        this.age = age;7    }8}9public class ConvertList {10    public List<Integer> convertStringToList(String input) {11        List<Integer> list = new ArrayList<Integer>();12        for (int i = 0; i < input.length(); i++) {13            list.add(Character.getNumericValue(input.charAt(i)));14        }15        return list;16    }17}18public class ConvertListTest {19    public void testConvertStringToList() {20        ConvertList convertList = new ConvertList();21        List<Integer> list = new ArrayList<Integer>();22        list.add(1);23        list.add(2);24        list.add(3);25        assertEquals(list, convertList.convertStringToList("123"));26    }27}28public class ConvertList {29    public List<Integer> convertList(List<Integer> list) {30        return list;31    }32}33public class ConvertListTest {34    public void testConvertList() {35        ConvertList convertList = new ConvertList();36        List<Integer> list = new ArrayList<Integer>();37        list.add(1);