it works

vfs/memory/memory_test.go

@@ -0,0 +1,63 @@
+package memory
+
+import (
+	"fmt"
+	"s1d3sw1ped/SteamCache2/vfs/vfserror"
+	"testing"
+)
+
+func TestAllMemory(t *testing.T) {
+	t.Parallel()
+
+	m := New(1024)
+	if err := m.Set("key", []byte("value")); err != nil {
+		t.Errorf("Set failed: %v", err)
+	}
+
+	if err := m.Set("key", []byte("value1")); err != nil {
+		t.Errorf("Set failed: %v", err)
+	}
+
+	if d, err := m.Get("key"); err != nil {
+		t.Errorf("Get failed: %v", err)
+	} else if string(d) != "value1" {
+		t.Errorf("Get failed: got %s, want %s", d, "value1")
+	}
+
+	if err := m.Delete("key"); err != nil {
+		t.Errorf("Delete failed: %v", err)
+	}
+
+	if _, err := m.Get("key"); err == nil {
+		t.Errorf("Get failed: got nil, want %v", vfserror.ErrNotFound)
+	}
+
+	if err := m.Delete("key"); err == nil {
+		t.Errorf("Delete failed: got nil, want %v", vfserror.ErrNotFound)
+	}
+
+	if _, err := m.Stat("key"); err == nil {
+		t.Errorf("Stat failed: got nil, want %v", vfserror.ErrNotFound)
+	}
+
+	if err := m.Set("key", []byte("value")); err != nil {
+		t.Errorf("Set failed: %v", err)
+	}
+
+	if _, err := m.Stat("key"); err != nil {
+		t.Errorf("Stat failed: %v", err)
+	}
+}
+
+func TestLimited(t *testing.T) {
+	t.Parallel()
+
+	m := New(10)
+	for i := 0; i < 11; i++ {
+		if err := m.Set(fmt.Sprintf("key%d", i), []byte("1")); err != nil && i < 10 {
+			t.Errorf("Set failed: %v", err)
+		} else if i == 10 && err == nil {
+			t.Errorf("Set succeeded: got nil, want %v", vfserror.ErrDiskFull)
+		}
+	}
+}