From aebe6a77708877805e62136a89bef6e9c99e263e Mon Sep 17 00:00:00 2001
From: Sergey Novikov <snov@snov.me>
Date: Mon, 30 Jul 2018 02:52:26 +0200
Subject: [PATCH] Add cache tests

---
 cache_test.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/cache_test.go b/cache_test.go
index 71a4cba..452fc30 100644
--- a/cache_test.go
+++ b/cache_test.go
@@ -48,3 +48,20 @@ func TestDefaultCache_GetWithExpiration_Expired(t *testing.T) {
 		t.Fatalf("val should be nil, got %v instead", val)
 	}
 }
+
+func TestDefaultCache(t *testing.T) {
+	DefaultCache(time.Hour)
+	DefaultCache(0)
+	DefaultCache(-1)
+}
+
+func TestDefaultCache_InvalidTtl(t *testing.T) {
+	defer func() {
+		if r := recover(); r == nil {
+			t.Errorf("expected a panic")
+		}
+	}()
+	DefaultCache(-2)
+}
+
+