Beispiel #1
0
func TestEquality(t *testing.T) {
	if ErrFmt.Error() != "stringer out" {
		t.Error("wrong output for FmtErr")
		return
	}
	if !errors.Equal(ErrStd, ErrStd) {
		t.Error("ErrStd equality error")
		return
	}
	if !errors.Equal(ErrFoo, ErrFoo) {
		t.Error("ErrFoo equality error")
		return
	}
	if errors.Equal(ErrStd, ErrStd2) {
		t.Error("ErrStd and ErrStd2 found to be equal")
		return
	}
	if errors.Equal(ErrStd, ErrFmt) {
		t.Error("ErrStd and ErrFmt found to be equal")
		return
	}
	if errors.IsA(ErrStd, ErrFmt) {
		t.Error("ErrStd and ErrFmt returned true for IsA")
		return
	}
}
Beispiel #2
0
func TestFooWrappingBar(t *testing.T) {
	err := FooWrappingBar()
	if !errors.Equal(err, ErrFoo) || !errors.Equal(ErrFoo, err) {
		t.Error("Foo not determined to be equal to an errors.Error based on itself")
		return
	}
	if !errors.IsA(err, ErrFoo) {
		t.Error("Error that wraps Bar not determined to contain it")
		return
	}
	if err.Error() != "Fooey. Barf" {
		t.Error("String genertation not correct for FooWrappingBar")
		return
	}
}
Beispiel #3
0
func TestFooWrappingStdError(t *testing.T) {
	err := FooWrappingStdError()
	if !errors.Equal(err, ErrFoo) || !errors.Equal(ErrFoo, err) {
		t.Error("Foo not determined to be equal to an errors.Error based on itself")
		return
	}
	if !errors.IsA(err, ErrStd) {
		t.Error("Error that wraps standard library not determined to contain the standard")
		return
	}
	if err.Error() != "Fooey. This is a stanard error from the standard library." {
		t.Error("String genertation not correct for FooWrappingStdError")
		return
	}
}