added tests

container.go

@@ -55,20 +55,21 @@ func (c *Container) Name() string {
 	return c.name
 }
 
-func (this *Container) SetName(name string) {
+func (this *Container) SetName(name string) *Container {
 	if name == "" {
 		panic("container name can not be empty")
 	}
 
 	if this.name == name {
-		return
+		return this
 	}
 
 	if this.name != "" {
 		panic("container name already set")
 	}
 
 	this.name = name
+	return this
 }
 
 // Validate invokes all registered resolvers. It panics if any of them fails.

ore_test.go

@@ -29,6 +29,47 @@ func TestIsSeal(t *testing.T) {
 	}
 }
 
+func TestContainerName(t *testing.T) {
+	if got := Name(); got != "DEFAULT" {
+		t.Errorf("Name() = %v; want %v", got, "DEFAULT")
+	}
+}
+
+func TestContainerSetName(t *testing.T) {
+	con := NewContainer().SetName("ORE")
+	if got := con.Name(); got != "ORE" {
+		t.Errorf("Name() = %v; want %v", got, "ORE")
+	}
+}
+
+func TestNewContainerName(t *testing.T) {
+	con := NewContainer()
+	if got := con.Name(); got != "" {
+		t.Errorf("Name() = `%v`; want `%v`", got, "")
+	}
+}
+
+func TestContainerReSetName(t *testing.T) {
+	con := NewContainer().SetName("ORE")
+	assert.Panics(t, func() {
+		con.SetName("ORE1")
+	})
+}
+
+func TestContainerID(t *testing.T) {
+	if got := ContainerID(); got != 1 {
+		t.Errorf("ContainerID() = %v; want 1", got)
+	}
+}
+
+func TestNewContainerIDSerial(t *testing.T) {
+	clearAll()
+	con := NewContainer()
+	if got := con.ContainerID(); got != 2 {
+		t.Errorf("ContainerID() = %v; want 2", got)
+	}
+}
+
 type A1 struct{}
 type A2 struct{}