chore: import upstream snapshot with attribution

cache/options_test.go

@@ -0,0 +1,43 @@
+package cache
+
+import (
+	"testing"
+	"time"
+)
+
+func TestOptions(t *testing.T) {
+	testData := map[string]struct {
+		set        bool
+		expiration time.Duration
+		items      map[string]Item
+	}{
+		"DefaultOptions":  {false, DefaultExpiration, map[string]Item{}},
+		"ModifiedOptions": {true, time.Second, map[string]Item{"test": {"hello go-micro", 0}}},
+	}
+
+	for k, d := range testData {
+		t.Run(k, func(t *testing.T) {
+			var opts Options
+
+			if d.set {
+				opts = NewOptions(
+					Expiration(d.expiration),
+					Items(d.items),
+				)
+			} else {
+				opts = NewOptions()
+			}
+
+			// test options
+			for _, o := range []Options{opts} {
+				if o.Expiration != d.expiration {
+					t.Fatalf("Expected expiration '%v', got '%v'", d.expiration, o.Expiration)
+				}
+
+				if o.Items["test"] != d.items["test"] {
+					t.Fatalf("Expected items %#v, got %#v", d.items, o.Items)
+				}
+			}
+		})
+	}
+}