handle dimension

internal/entity/dimension_test.go

@@ -0,0 +1,72 @@
+package entity_test
+
+import (
+	"errors"
+	"testing"
+
+	"git.loyso.art/frx/eway/internal/entity"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDimension_AdjustTo(t *testing.T) {
+	// Test adjusting from smaller dimension to larger one
+	d := entity.Dimension{Value: 5.0, Kind: entity.DimensionKindCentimeter}
+	expected := entity.Dimension{Value: 0.05, Kind: entity.DimensionKindMeter}
+	actual := d.AdjustTo(entity.DimensionKindMeter)
+
+	assert.EqualValues(t, expected.Value, actual.Value)
+	assert.Equal(t, expected.Kind, actual.Kind)
+
+	// Test adjusting from larger dimension to smaller one
+	d = entity.Dimension{Value: 0.05, Kind: entity.DimensionKindMeter}
+	expected = entity.Dimension{Value: 50.0, Kind: entity.DimensionKindMilimeter}
+	actual = d.AdjustTo(entity.DimensionKindMilimeter)
+
+	assert.EqualValues(t, expected.Value, actual.Value)
+	assert.Equal(t, expected.Kind, actual.Kind)
+}
+
+func TestParseDimension_Success(t *testing.T) {
+	// Test parsing a valid dimension string with RU locale
+	input := "10 см"
+	expected := entity.Dimension{Value: 10.0, Kind: entity.DimensionKindCentimeter}
+
+	actual, err := entity.ParseDimention(input, entity.DimensionLocalRU)
+	require.NoError(t, err)
+
+	assert.EqualValues(t, expected.Value, actual.Value)
+	assert.Equal(t, expected.Kind, actual.Kind)
+}
+
+func TestParseDimensionComplex_Success(t *testing.T) {
+	// Test parsing a valid dimension string with RU locale
+	input := "10 256.20 см"
+	expected := entity.Dimension{Value: 10256.20, Kind: entity.DimensionKindCentimeter}
+
+	actual, err := entity.ParseDimention(input, entity.DimensionLocalRU)
+	require.NoError(t, err)
+
+	assert.EqualValues(t, expected.Value, actual.Value)
+	assert.Equal(t, expected.Kind, actual.Kind)
+}
+
+func TestParseDimension_InvalidInputFormat(t *testing.T) {
+	// Test parsing an invalid dimension string with RU locale
+	input := "invalid value 2"
+	expectedErr := errors.New("expected 2 values after split for value invalid value 2")
+
+	_, err := entity.ParseDimention(input, entity.DimensionLocalRU)
+	assert.Error(t, err)
+	assert.EqualError(t, err, expectedErr.Error())
+}
+
+func TestParseDimension_InvalidLocale(t *testing.T) {
+	// Test parsing a dimension string with an unsupported locale
+	input := "10 мм"
+	expectedErr := errors.New("unknown locale for parse")
+
+	_, err := entity.ParseDimention(input, 3) // An invalid locale value is used here for demonstration purposes
+	assert.EqualError(t, err, expectedErr.Error())
+}