test: cache expire interval (#1160)

Signed-off-by: Gaius <[email protected]>

pkg/cache/cache_test.go

@@ -94,19 +94,19 @@ func TestCache(t *testing.T) {
 func TestCacheTimes(t *testing.T) {
 	var found bool
 
-	tc := New(50*time.Millisecond, 1*time.Millisecond)
+	tc := New(100*time.Millisecond, 1*time.Millisecond)
 	tc.Set("a", 1, DefaultExpiration)
 	tc.Set("b", 2, NoExpiration)
-	tc.Set("c", 3, 20*time.Millisecond)
-	tc.Set("d", 4, 70*time.Millisecond)
+	tc.Set("c", 3, 40*time.Millisecond)
+	tc.Set("d", 4, 140*time.Millisecond)
 
-	<-time.After(25 * time.Millisecond)
+	<-time.After(50 * time.Millisecond)
 	_, found = tc.Get("c")
 	if found {
 		t.Error("Found c when it should have been automatically deleted")
 	}
 
-	<-time.After(30 * time.Millisecond)
+	<-time.After(80 * time.Millisecond)
 	_, found = tc.Get("a")
 	if found {
 		t.Error("Found a when it should have been automatically deleted")
@@ -122,7 +122,7 @@ func TestCacheTimes(t *testing.T) {
 		t.Error("Did not find d even though it was set to expire later than the default")
 	}
 
-	<-time.After(20 * time.Millisecond)
+	<-time.After(40 * time.Millisecond)
 	_, found = tc.Get("d")
 	if found {
 		t.Error("Found d when it should have been automatically deleted (later than the default)")