update tests

errors/error_test.go

@@ -0,0 +1,68 @@
+package errors_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/z7zmey/php-parser/position"
+
+	"github.com/z7zmey/php-parser/errors"
+	"github.com/z7zmey/php-parser/token"
+
+	"github.com/kylelemons/godebug/pretty"
+)
+
+func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
+	if !reflect.DeepEqual(expected, actual) {
+		diff := pretty.Compare(expected, actual)
+
+		if diff != "" {
+			t.Errorf("diff: (-expected +actual)\n%s", diff)
+		} else {
+			t.Errorf("expected and actual are not equal\n")
+		}
+
+	}
+}
+
+func TestConstructor(t *testing.T) {
+	token := token.Token{
+		Value:     "test",
+		StartLine: 1,
+		EndLine:   2,
+		StartPos:  3,
+		EndPos:    4,
+	}
+
+	actual := errors.NewError("message", token)
+
+	expected := &errors.Error{
+		Msg: "message",
+		Pos: position.Position{
+			StartLine: 1,
+			EndLine:   2,
+			StartPos:  3,
+			EndPos:    4,
+		},
+	}
+
+	assertEqual(t, expected, actual)
+}
+
+func TestPrint(t *testing.T) {
+	token := token.Token{
+		Value:     "test",
+		StartLine: 1,
+		EndLine:   2,
+		StartPos:  3,
+		EndPos:    4,
+	}
+
+	Error := errors.NewError("message", token)
+
+	actual := Error.String()
+
+	expected := "message at line 1"
+
+	assertEqual(t, expected, actual)
+}