1 files changed, 31 insertions, 0 deletions
diff --git a/core/directives_test.go b/core/directives_test.go
new file mode 100644
index 000000000..1bee144f5
--- /dev/null
+++ b/core/directives_test.go
@@ -0,0 +1,31 @@
+package core
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestRegister(t *testing.T) {
+	directives := []directive{
+		{"dummy", nil},
+		{"dummy2", nil},
+	}
+	directiveOrder = directives
+	RegisterDirective("foo", nil, "dummy")
+	if len(directiveOrder) != 3 {
+		t.Fatal("Should have 3 directives now")
+	}
+	getNames := func() (s []string) {
+		for _, d := range directiveOrder {
+			s = append(s, d.name)
+		}
+		return s
+	}
+	if !reflect.DeepEqual(getNames(), []string{"dummy", "foo", "dummy2"}) {
+		t.Fatalf("directive order doesn't match: %s", getNames())
+	}
+	RegisterDirective("bar", nil, "ASDASD")
+	if !reflect.DeepEqual(getNames(), []string{"dummy", "foo", "dummy2", "bar"}) {
+		t.Fatalf("directive order doesn't match: %s", getNames())
+	}
+}