Function TestObject_Transform

object_test.go:1535–1664

(t *testing.T)

}

func TestObject_Transform(t *testing.T) {
	t.Run("check index", func(t *testing.T) {
		reporter := newMockReporter(t)
		object := NewObject(reporter, map[string]interface{}{
			"foo": "123",
			"bar": "456",
			"baz": "baz",
		})

		newObject := object.Transform(func(key string, value interface{}) interface{} {
			if v, ok := value.(string); ok {
				switch v {
				case "123":
					assert.Equal(t, "foo", key)
				case "456":
					assert.Equal(t, "bar", key)
				case "baz":
					assert.Equal(t, "baz", key)
				}
			}
			return value
		})

		newObject.chain.assert(t, success)
	})

	t.Run("transform value", func(t *testing.T) {
		reporter := newMockReporter(t)
		object := NewObject(reporter, map[string]interface{}{
			"foo": "123",
			"bar": "456",
			"baz": "b",
		})

		newObject := object.Transform(func(_ string, value interface{}) interface{} {
			if v, ok := value.(string); ok {
				return "Hello " + v
			}
			return nil
		})

		assert.Equal(t,
			map[string]interface{}{
				"foo": "Hello 123",
				"bar": "Hello 456",
				"baz": "Hello b",
			},
			newObject.value,
		)
	})

	t.Run("empty object", func(t *testing.T) {
		reporter := newMockReporter(t)
		object := NewObject(reporter, map[string]interface{}{
			"foo": "123",
			"bar": "456",
			"baz": "b",
		})