typotestcolor/assert.go at main · typovrak/typotestcolor · GitHub

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package typotestcolor

import (
	"reflect"
	"strings"
	"testing"
)

func AssertSameType(t *testing.T, expected any, got any) {
	t.Helper()

	expectedType := reflect.TypeOf(expected)
	gotType := reflect.TypeOf(got)

	if expectedType != gotType {
		t.Errorf("expected: two variables of the same type, got: %T and %T", expected, got)
	}
}

func AssertDifferentTypes(t *testing.T, expected any, got any) {
	t.Helper()

	if reflect.TypeOf(expected) == reflect.TypeOf(got) {
		t.Errorf("expected: two variables of different types, got: %T", expected)
	}
}

func AssertError(t *testing.T, err error) {
	t.Helper()

	if err == nil {
		t.Error("expected: an error, got: no error")
	}
}

func AssertErrorStrict(t *testing.T, err error, contains string) {
	t.Helper()
	errMessage := err.Error()

	if err != nil && !strings.Contains(errMessage, contains) {
		t.Errorf("expected: %s, got: %s", contains, errMessage)
		return
	}

	if err == nil {
		t.Error("expected: an error, got: no error")
	}
}

func AssertNoError(t *testing.T, err error) {
	t.Helper()

	if err != nil {
		t.Errorf("expected: no error, got: %s", err.Error())
	}
}