1 files changed, 37 insertions, 0 deletions
diff --git a/spew/common_test.go b/spew/common_test.go
index 0743ff5..f3404e7 100644
--- a/spew/common_test.go
+++ b/spew/common_test.go
@@ -109,3 +109,40 @@ func testFailed(result string, wants []string) bool {
 	}
 	return true
 }
+
+// TestSortValues ensures the sort functionality for relect.Value based sorting
+// works as intended.
+func TestSortValues(t *testing.T) {
+	v := reflect.ValueOf
+
+	a := v("a")
+	b := v("b")
+	c := v("c")
+	tests := []struct {
+		input    []reflect.Value
+		expected []reflect.Value
+	}{
+		{
+			[]reflect.Value{v(2), v(1), v(3)},
+			[]reflect.Value{v(1), v(2), v(3)},
+		},
+		{
+			[]reflect.Value{v(2.), v(1.), v(3.)},
+			[]reflect.Value{v(1.), v(2.), v(3.)},
+		},
+		{
+			[]reflect.Value{v(false), v(true), v(false)},
+			[]reflect.Value{v(false), v(false), v(true)},
+		},
+		{
+			[]reflect.Value{b, a, c},
+			[]reflect.Value{a, b, c},
+		},
+	}
+	for _, test := range tests {
+		spew.SortValues(test.input)
+		if !reflect.DeepEqual(test.input, test.expected) {
+			t.Errorf("Sort mismatch:\n %v != %v", test.input, test.expected)
+		}
+	}
+}