iters: add IsClosed field, fixes #4

1 files changed, 16 insertions, 0 deletions

diff --git a/commit_test.go b/commit_test.go
new file mode 100644
index 0000000..14c2e74
--- /dev/null
+++ b/commit_test.go
@@ -0,0 +1,16 @@
+package git
+
+import (
+	. "gopkg.in/check.v1"
+	"gopkg.in/src-d/go-git.v2/core"
+)
+
+type CommitCommon struct{}
+
+var _ = Suite(&CommitCommon{})
+
+func (s *CommitCommon) TestIterClose(c *C) {
+	i := &iter{ch: make(chan core.Object, 1)}
+	i.Close()
+	i.Close()
+}