url: add test

1 files changed, 21 insertions, 0 deletions

diff --git a/skate/url_test.go b/skate/url_test.go
index 8103246..caf05a4 100644
--- a/skate/url_test.go
+++ b/skate/url_test.go
@@ -148,6 +148,27 @@ func TestSanitizeURL(t *testing.T) {
 	}
 }
 
+func TestHasAnyPrefix(t *testing.T) {
+	var cases = []struct {
+		s      string
+		prefix []string
+		result bool
+	}{
+		{s: "", prefix: nil, result: false},
+		{s: "", prefix: []string{}, result: false},
+		{s: "a", prefix: []string{}, result: false},
+		{s: "a", prefix: []string{"a"}, result: true},
+		{s: "a", prefix: []string{"aa"}, result: false},
+		{s: "aa", prefix: []string{"a"}, result: true},
+	}
+	for _, c := range cases {
+		result := HasAnyPrefix(c.s, c.prefix)
+		if result != c.result {
+			t.Fatalf("got %v, want %v", result, c.result)
+		}
+	}
+}
+
 func BenchmarkSanitizeURL(b *testing.B) {
 	var bms = []struct {
 		name string