github.com/dolthub/dolt/go@v0.40.5-0.20240520175717-68db7794bea6/libraries/utils/set/uint64set_test.go (about)

     1  // Copyright 2020 Dolthub, Inc.
     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 set
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/stretchr/testify/assert"
    21  )
    22  
    23  func TestNewUint64Set(t *testing.T) {
    24  	initData := []uint64{0, 1, 2, 3}
    25  	us := NewUint64Set(initData)
    26  
    27  	// test .Size()
    28  	assert.Equal(t, 4, us.Size())
    29  
    30  	// test .Contains()
    31  	for _, id := range initData {
    32  		assert.True(t, us.Contains(id))
    33  	}
    34  	assert.False(t, us.Contains(19))
    35  
    36  	// test .ContainsAll()
    37  	assert.True(t, us.ContainsAll([]uint64{0, 1}))
    38  	assert.False(t, us.ContainsAll([]uint64{0, 1, 2, 19}))
    39  
    40  	// test .Add()
    41  	us.Add(6)
    42  	assert.True(t, us.Contains(6))
    43  	assert.Equal(t, 5, us.Size())
    44  	for _, id := range initData {
    45  		assert.True(t, us.Contains(id))
    46  	}
    47  	assert.True(t, us.ContainsAll(append(initData, 6)))
    48  
    49  	// test .Remove()
    50  	us.Remove(0)
    51  	assert.False(t, us.Contains(0))
    52  	assert.Equal(t, 4, us.Size())
    53  
    54  	us.Remove(19)
    55  	assert.Equal(t, 4, us.Size())
    56  
    57  	// test .AsSlice()
    58  	s := us.AsSlice()
    59  	assert.Equal(t, []uint64{1, 2, 3, 6}, s)
    60  
    61  	us.Add(4)
    62  	s = us.AsSlice()
    63  	assert.Equal(t, []uint64{1, 2, 3, 4, 6}, s)
    64  }