Function TestGetByTraversal

reflectx/reflect_test.go:562–628

(t *testing.T)

}

func TestGetByTraversal(t *testing.T) {
	type C struct {
		C0 int
		C1 int
	}
	type B struct {
		B0 string
		B1 *C
	}
	type A struct {
		A0 int
		A1 B
	}

	testCases := []struct {
		Index        []int
		ExpectedName string
		ExpectNil    bool
	}{
		{
			Index:        []int{0},
			ExpectedName: "A0",
		},
		{
			Index:        []int{1, 0},
			ExpectedName: "B0",
		},
		{
			Index:        []int{1, 1, 1},
			ExpectedName: "C1",
		},
		{
			Index:     []int{3, 4, 5},
			ExpectNil: true,
		},
		{
			Index:     []int{},
			ExpectNil: true,
		},
		{
			Index:     nil,
			ExpectNil: true,
		},
	}

	m := NewMapperFunc("db", func(n string) string { return n })
	tm := m.TypeMap(reflect.TypeOf(A{}))

	for i, tc := range testCases {
		fi := tm.GetByTraversal(tc.Index)
		if tc.ExpectNil {
			if fi != nil {
				t.Errorf("%d: expected nil, got %v", i, fi)
			}
			continue
		}

		if fi == nil {