Function TestSortValues

internal/spew/common_test.go:159–229

TestSortValues ensures the sort functionality for reflect.Value based sorting works as intended.

(t *testing.T)

// TestSortValues ensures the sort functionality for reflect.Value based sorting
// works as intended.
func TestSortValues(t *testing.T) {
	v := reflect.ValueOf

	a := v("a")
	b := v("b")
	c := v("c")
	embedA := v(embed{"a"})
	embedB := v(embed{"b"})
	embedC := v(embed{"c"})
	tests := []sortTestCase{
		// No values.
		{
			[]reflect.Value{},
			[]reflect.Value{},
		},
		// Bools.
		{
			[]reflect.Value{v(false), v(true), v(false)},
			[]reflect.Value{v(false), v(false), v(true)},
		},
		// Ints.
		{
			[]reflect.Value{v(2), v(1), v(3)},
			[]reflect.Value{v(1), v(2), v(3)},
		},
		// Uints.
		{
			[]reflect.Value{v(uint8(2)), v(uint8(1)), v(uint8(3))},
			[]reflect.Value{v(uint8(1)), v(uint8(2)), v(uint8(3))},
		},
		// Floats.
		{
			[]reflect.Value{v(2.0), v(1.0), v(3.0)},
			[]reflect.Value{v(1.0), v(2.0), v(3.0)},
		},
		// Strings.
		{
			[]reflect.Value{b, a, c},
			[]reflect.Value{a, b, c},
		},
		// Array
		{
			[]reflect.Value{v([3]int{3, 2, 1}), v([3]int{1, 3, 2}), v([3]int{1, 2, 3})},
			[]reflect.Value{v([3]int{1, 2, 3}), v([3]int{1, 3, 2}), v([3]int{3, 2, 1})},
		},
		// Uintptrs.
		{
			[]reflect.Value{v(uintptr(2)), v(uintptr(1)), v(uintptr(3))},
			[]reflect.Value{v(uintptr(1)), v(uintptr(2)), v(uintptr(3))},
		},
		// SortableStructs.
		{
			// Note: not sorted - DisableMethods is set.
			[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
			[]reflect.Value{v(sortableStruct{2}), v(sortableStruct{1}), v(sortableStruct{3})},
		},
		// UnsortableStructs.
		{