github.com/astaxie/beego@v1.12.3/utils/safemap_test.go (about)

     1  // Copyright 2014 beego Author. All Rights Reserved.
     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 utils
    16  
    17  import "testing"
    18  
    19  var safeMap *BeeMap
    20  
    21  func TestNewBeeMap(t *testing.T) {
    22  	safeMap = NewBeeMap()
    23  	if safeMap == nil {
    24  		t.Fatal("expected to return non-nil BeeMap", "got", safeMap)
    25  	}
    26  }
    27  
    28  func TestSet(t *testing.T) {
    29  	safeMap = NewBeeMap()
    30  	if ok := safeMap.Set("astaxie", 1); !ok {
    31  		t.Error("expected", true, "got", false)
    32  	}
    33  }
    34  
    35  func TestReSet(t *testing.T) {
    36  	safeMap := NewBeeMap()
    37  	if ok := safeMap.Set("astaxie", 1); !ok {
    38  		t.Error("expected", true, "got", false)
    39  	}
    40  	// set diff value
    41  	if ok := safeMap.Set("astaxie", -1); !ok {
    42  		t.Error("expected", true, "got", false)
    43  	}
    44  
    45  	// set same value
    46  	if ok := safeMap.Set("astaxie", -1); ok {
    47  		t.Error("expected", false, "got", true)
    48  	}
    49  }
    50  
    51  func TestCheck(t *testing.T) {
    52  	if exists := safeMap.Check("astaxie"); !exists {
    53  		t.Error("expected", true, "got", false)
    54  	}
    55  }
    56  
    57  func TestGet(t *testing.T) {
    58  	if val := safeMap.Get("astaxie"); val.(int) != 1 {
    59  		t.Error("expected value", 1, "got", val)
    60  	}
    61  }
    62  
    63  func TestDelete(t *testing.T) {
    64  	safeMap.Delete("astaxie")
    65  	if exists := safeMap.Check("astaxie"); exists {
    66  		t.Error("expected element to be deleted")
    67  	}
    68  }
    69  
    70  func TestItems(t *testing.T) {
    71  	safeMap := NewBeeMap()
    72  	safeMap.Set("astaxie", "hello")
    73  	for k, v := range safeMap.Items() {
    74  		key := k.(string)
    75  		value := v.(string)
    76  		if key != "astaxie" {
    77  			t.Error("expected the key should be astaxie")
    78  		}
    79  		if value != "hello" {
    80  			t.Error("expected the value should be hello")
    81  		}
    82  	}
    83  }
    84  
    85  func TestCount(t *testing.T) {
    86  	if count := safeMap.Count(); count != 0 {
    87  		t.Error("expected count to be", 0, "got", count)
    88  	}
    89  }