golang 1.5 reference compat issue

behat.go

@@ -0,0 +1,5 @@
+package main
+
+func main() {
+
+}

gherkin/ast_test.go

@@ -0,0 +1,23 @@
+package gherkin
+
+import (
+	"testing"
+
+	"github.com/l3pp4rd/go-behat/gherkin/lexer"
+)
+
+func (a *AST) assertMatchesTypes(expected []lexer.TokenType, t *testing.T) {
+	key := -1
+	for item := a.head; item != nil; item = item.next {
+		key += 1
+		if len(expected) <= key {
+			t.Fatalf("there are more tokens in AST then expected, next is '%s'", item.value.Type)
+		}
+		if expected[key] != item.value.Type {
+			t.Fatalf("expected ast token '%s', but got '%s' at position: %d", expected[key], item.value.Type, key)
+		}
+	}
+	if len(expected)-1 != key {
+		t.Fatalf("expected ast length %d, does not match actual: %d", len(expected), key+1)
+	}
+}

gherkin/parse.go

@@ -168,7 +168,8 @@ func (p *parser) parseFeature() (ft *Feature, err error) {
 		}
 
 		// there may be tags before scenario
-		sc := &Scenario{Tags: ft.Tags}
+		sc := &Scenario{}
+		sc.Tags = append(sc.Tags, ft.Tags...)
 		if tok.Type == lexer.TAGS {
 			for _, t := range p.parseTags() {
 				if !sc.Tags.Has(t) {

gherkin/util_test.go

@@ -1,27 +1,6 @@
 package gherkin
 
-import (
+import "strings"
-	"strings"
-	"testing"
-
-	"github.com/l3pp4rd/go-behat/gherkin/lexer"
-)
-
-func (a *AST) assertMatchesTypes(expected []lexer.TokenType, t *testing.T) {
-	key := -1
-	for item := a.head; item != nil; item = item.next {
-		key += 1
-		if len(expected) <= key {
-			t.Fatalf("there are more tokens in AST then expected, next is '%s'", item.value.Type)
-		}
-		if expected[key] != item.value.Type {
-			t.Fatalf("expected ast token '%s', but got '%s' at position: %d", expected[key], item.value.Type, key)
-		}
-	}
-	if len(expected)-1 != key {
-		t.Fatalf("expected ast length %d, does not match actual: %d", len(expected), key+1)
-	}
-}
 
 func indent(n int, s string) string {
 	return strings.Repeat(" ", n) + s