istio.io/istio@v0.0.0-20240520182934-d79c90f27776/pkg/config/resource/instance_test.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package resource
    16  
    17  import (
    18  	"testing"
    19  
    20  	. "github.com/onsi/gomega"
    21  	"google.golang.org/protobuf/types/known/emptypb"
    22  )
    23  
    24  func TestInstance_IsEmpty_False(t *testing.T) {
    25  	g := NewWithT(t)
    26  
    27  	e := Instance{
    28  		Message: &emptypb.Empty{},
    29  	}
    30  
    31  	g.Expect(e.IsEmpty()).To(BeFalse())
    32  }
    33  
    34  func TestInstance_IsEmpty_True(t *testing.T) {
    35  	g := NewWithT(t)
    36  	e := Instance{}
    37  
    38  	g.Expect(e.IsEmpty()).To(BeTrue())
    39  }
    40  
    41  func TestInstance_Clone_Empty(t *testing.T) {
    42  	g := NewWithT(t)
    43  	e := &Instance{}
    44  
    45  	c := e.Clone()
    46  	g.Expect(c).To(Equal(e))
    47  }
    48  
    49  func TestInstance_Clone_NonEmpty(t *testing.T) {
    50  	g := NewWithT(t)
    51  
    52  	e := &Instance{
    53  		Message: &emptypb.Empty{},
    54  	}
    55  
    56  	c := e.Clone()
    57  	g.Expect(c).To(Equal(e))
    58  }