github.com/myhau/pulumi/pkg/v3@v3.70.2-0.20221116134521-f2775972e587/codegen/utilities_test.go (about)

     1  // Copyright 2016-2021, Pulumi Corporation.
     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 codegen
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/pulumi/pulumi/pkg/v3/codegen/schema"
    21  	"github.com/stretchr/testify/assert"
    22  )
    23  
    24  func TestStringSetContains(t *testing.T) {
    25  	t.Parallel()
    26  
    27  	set123 := NewStringSet("1", "2", "3")
    28  	set12 := NewStringSet("1", "2")
    29  	set14 := NewStringSet("1", "4")
    30  	setEmpty := NewStringSet()
    31  
    32  	assert.True(t, set123.Contains(set123))
    33  	assert.True(t, set123.Contains(set12))
    34  	assert.False(t, set12.Contains(set123))
    35  	assert.False(t, set123.Contains(set14))
    36  	assert.True(t, set123.Contains(setEmpty))
    37  }
    38  
    39  func TestStringSetSubtract(t *testing.T) {
    40  	t.Parallel()
    41  
    42  	set1234 := NewStringSet("1", "2", "3", "4")
    43  	set125 := NewStringSet("1", "2", "5")
    44  	set34 := NewStringSet("3", "4")
    45  	setEmpty := NewStringSet()
    46  
    47  	assert.Equal(t, set34, set1234.Subtract(set125))
    48  	assert.Equal(t, setEmpty, set1234.Subtract(set1234))
    49  	assert.Equal(t, set1234, set1234.Subtract(setEmpty))
    50  }
    51  
    52  func TestSimplifyInputUnion(t *testing.T) {
    53  	t.Parallel()
    54  
    55  	u1 := &schema.UnionType{
    56  		ElementTypes: []schema.Type{
    57  			&schema.InputType{ElementType: schema.StringType},
    58  			schema.NumberType,
    59  		},
    60  	}
    61  
    62  	u2 := SimplifyInputUnion(u1)
    63  	assert.Equal(t, &schema.UnionType{
    64  		ElementTypes: []schema.Type{
    65  			schema.StringType,
    66  			schema.NumberType,
    67  		},
    68  	}, u2)
    69  }