1 files changed, 46 insertions, 0 deletions
diff --git a/plumbing/format/packp/capabilities_test.go b/plumbing/format/packp/capabilities_test.go
new file mode 100644
index 0000000..e42a0c7
--- /dev/null
+++ b/plumbing/format/packp/capabilities_test.go
@@ -0,0 +1,46 @@
+package packp
+
+import (
+	"testing"
+
+	. "gopkg.in/check.v1"
+)
+
+func Test(t *testing.T) { TestingT(t) }
+
+type SuiteCapabilities struct{}
+
+var _ = Suite(&SuiteCapabilities{})
+
+func (s *SuiteCapabilities) TestDecode(c *C) {
+	cap := NewCapabilities()
+	cap.Decode("symref=foo symref=qux thin-pack")
+
+	c.Assert(cap.m, HasLen, 2)
+	c.Assert(cap.Get("symref").Values, DeepEquals, []string{"foo", "qux"})
+	c.Assert(cap.Get("thin-pack").Values, DeepEquals, []string{""})
+}
+
+func (s *SuiteCapabilities) TestSet(c *C) {
+	cap := NewCapabilities()
+	cap.Add("symref", "foo", "qux")
+	cap.Set("symref", "bar")
+
+	c.Assert(cap.m, HasLen, 1)
+	c.Assert(cap.Get("symref").Values, DeepEquals, []string{"bar"})
+}
+
+func (s *SuiteCapabilities) TestSetEmpty(c *C) {
+	cap := NewCapabilities()
+	cap.Set("foo", "bar")
+
+	c.Assert(cap.Get("foo").Values, HasLen, 1)
+}
+
+func (s *SuiteCapabilities) TestAdd(c *C) {
+	cap := NewCapabilities()
+	cap.Add("symref", "foo", "qux")
+	cap.Add("thin-pack")
+
+	c.Assert(cap.String(), Equals, "symref=foo symref=qux thin-pack")
+}