Function TestWithMessage

errors_test.go:183–199

(t *testing.T)

}

func TestWithMessage(t *testing.T) {
	tests := []struct {
		err     error
		message string
		want    string
	}{
		{io.EOF, "read error", "read error: EOF"},
		{WithMessage(io.EOF, "read error"), "client error", "client error: read error: EOF"},
	}

	for _, tt := range tests {
		got := WithMessage(tt.err, tt.message).Error()
		if got != tt.want {
			t.Errorf("WithMessage(%v, %q): got: %q, want %q", tt.err, tt.message, got, tt.want)
		}
	}
}

func TestWithMessagefNil(t *testing.T) {
	got := WithMessagef(nil, "no error")