Go's test func template

type_test.go

func TestType_TestFunc(t *testing.T) {
	tests := []struct {
		name    string
		wantErr bool
	}{
		{"test", false},
	}

	const wantTest = -1
	for testNo, test := range tests {
		//noinspection GoBoolExpressions
		if wantTest > -1 && wantTest != testNo {
			continue
		}
		t.Run(fmt.Sprintf("%d_%s", testNo, test.name), func(t *testing.T) {
			var err error
			// err := TestFunc()
			if test.wantErr != (err != nil) {
				t.Errorf("TestFunc() err=%v, wantErr=%t", err, test.wantErr)
			}
		})
	}
}