Initial commit

error_test.go

@@ -0,0 +1,31 @@
+package i18n_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/pkg/errors"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	"golang.org/x/text/language"
+
+	. "github.com/derfenix/goi18n"
+	"github.com/derfenix/goi18n/internal"
+)
+
+func TestTryTranslateError(t *testing.T) {
+	t.Parallel()
+
+	require.NoError(t, Init(internal.TestFS))
+
+	err := NewError("test").WithParams("book")
+	wrapped := errors.Wrap(err, "foo bar")
+
+	errorString, translated := TryTranslateError(context.Background(), wrapped)
+	require.True(t, translated)
+	assert.Equal(t, "Тест book", errorString)
+
+	errorString, translated = TryTranslateError(ContextWithLang(context.Background(), language.English), wrapped)
+	require.True(t, translated)
+	assert.Equal(t, "Test of the book", errorString)
+}