1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/github.com/spf13/pflag/count_test.go b/vendor/github.com/spf13/pflag/count_test.go
new file mode 100644
index 000000000..460d96a6f
--- /dev/null
+++ b/vendor/github.com/spf13/pflag/count_test.go
@@ -0,0 +1,52 @@
+package pflag
+
+import (
+	"os"
+	"testing"
+)
+
+func setUpCount(c *int) *FlagSet {
+	f := NewFlagSet("test", ContinueOnError)
+	f.CountVarP(c, "verbose", "v", "a counter")
+	return f
+}
+
+func TestCount(t *testing.T) {
+	testCases := []struct {
+		input    []string
+		success  bool
+		expected int
+	}{
+		{[]string{"-vvv"}, true, 3},
+		{[]string{"-v", "-v", "-v"}, true, 3},
+		{[]string{"-v", "--verbose", "-v"}, true, 3},
+		{[]string{"-v=3", "-v"}, true, 4},
+		{[]string{"-v=a"}, false, 0},
+	}
+
+	devnull, _ := os.Open(os.DevNull)
+	os.Stderr = devnull
+	for i := range testCases {
+		var count int
+		f := setUpCount(&count)
+
+		tc := &testCases[i]
+
+		err := f.Parse(tc.input)
+		if err != nil && tc.success == true {
+			t.Errorf("expected success, got %q", err)
+			continue
+		} else if err == nil && tc.success == false {
+			t.Errorf("expected failure, got success")
+			continue
+		} else if tc.success {
+			c, err := f.GetCount("verbose")
+			if err != nil {
+				t.Errorf("Got error trying to fetch the counter flag")
+			}
+			if c != tc.expected {
+				t.Errorf("expected %q, got %q", tc.expected, c)
+			}
+		}
+	}
+}