package merr import ( "context" "strings" . "testing" "github.com/mediocregopher/mediocre-go-lib/mtest/massert" ) func TestStack(t *T) { foo := New(context.Background(), "test") fooStack, ok := Stack(foo) massert.Fatal(t, massert.Equal(true, ok)) // test Frame frame := fooStack.Frame() massert.Fatal(t, massert.All( massert.Equal(true, strings.Contains(frame.File, "stack_test.go")), massert.Equal(true, strings.Contains(frame.Function, "TestStack")), )) frames := fooStack.Frames() massert.Fatal(t, massert.Comment( massert.All( massert.Equal(true, len(frames) >= 2), massert.Equal(true, strings.Contains(frames[0].File, "stack_test.go")), massert.Equal(true, strings.Contains(frames[0].Function, "TestStack")), ), "fooStack.FullString():\n%s", fooStack.FullString(), )) // test that WithStack works and can be used to skip frames inner := func() { bar := WithStack(foo, 1) barStack, _ := Stack(bar) frames := barStack.Frames() massert.Fatal(t, massert.Comment( massert.All( massert.Equal(true, len(frames) >= 2), massert.Equal(true, strings.Contains(frames[0].File, "stack_test.go")), massert.Equal(true, strings.Contains(frames[0].Function, "TestStack")), ), "barStack.FullString():\n%s", barStack.FullString(), )) } inner() }