go.temporal.io/server@v1.23.0/common/predicates/empty_test.go (about)

     1  // The MIT License
     2  //
     3  // Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
     4  //
     5  // Copyright (c) 2020 Uber Technologies, Inc.
     6  //
     7  // Permission is hereby granted, free of charge, to any person obtaining a copy
     8  // of this software and associated documentation files (the "Software"), to deal
     9  // in the Software without restriction, including without limitation the rights
    10  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    11  // copies of the Software, and to permit persons to whom the Software is
    12  // furnished to do so, subject to the following conditions:
    13  //
    14  // The above copyright notice and this permission notice shall be included in
    15  // all copies or substantial portions of the Software.
    16  //
    17  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    18  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    19  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    20  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    21  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    22  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    23  // THE SOFTWARE.
    24  
    25  package predicates
    26  
    27  import (
    28  	"testing"
    29  
    30  	"github.com/stretchr/testify/require"
    31  	"github.com/stretchr/testify/suite"
    32  )
    33  
    34  type (
    35  	emptySuite struct {
    36  		suite.Suite
    37  		*require.Assertions
    38  
    39  		emtpy Predicate[int]
    40  	}
    41  )
    42  
    43  func TestNoneSuite(t *testing.T) {
    44  	s := new(emptySuite)
    45  	suite.Run(t, s)
    46  }
    47  
    48  func (s *emptySuite) SetupTest() {
    49  	s.Assertions = require.New(s.T())
    50  
    51  	s.emtpy = Empty[int]()
    52  }
    53  
    54  func (s *emptySuite) TestEmpty_Test() {
    55  	for i := 0; i != 10; i++ {
    56  		s.False(s.emtpy.Test(i))
    57  	}
    58  }
    59  
    60  func (s *emptySuite) TestEmpty_Equals() {
    61  	s.True(s.emtpy.Equals(s.emtpy))
    62  	s.True(s.emtpy.Equals(Empty[int]()))
    63  
    64  	s.False(s.emtpy.Equals(newTestPredicate(1, 2, 3)))
    65  	s.False(s.emtpy.Equals(And[int](
    66  		newTestPredicate(1, 2, 3),
    67  		newTestPredicate(2, 3, 4),
    68  	)))
    69  	s.False(s.emtpy.Equals(Or[int](
    70  		newTestPredicate(1, 2, 3),
    71  		newTestPredicate(4, 5, 6),
    72  	)))
    73  	s.False(s.emtpy.Equals(Not[int](newTestPredicate(1, 2, 3))))
    74  	s.False(s.emtpy.Equals(Universal[int]()))
    75  }