github.com/kaydxh/golang@v0.0.131/go/os/value_test.go (about)

     1  /*
     2   *Copyright (c) 2022, kaydxh
     3   *
     4   *Permission is hereby granted, free of charge, to any person obtaining a copy
     5   *of this software and associated documentation files (the "Software"), to deal
     6   *in the Software without restriction, including without limitation the rights
     7   *to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     8   *copies of the Software, and to permit persons to whom the Software is
     9   *furnished to do so, subject to the following conditions:
    10   *
    11   *The above copyright notice and this permission notice shall be included in all
    12   *copies or substantial portions of the Software.
    13   *
    14   *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    15   *IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    16   *FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    17   *AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    18   *LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    19   *OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
    20   *SOFTWARE.
    21   */
    22  package os_test
    23  
    24  import (
    25  	"fmt"
    26  	"testing"
    27  
    28  	os_ "github.com/kaydxh/golang/go/os"
    29  )
    30  
    31  func TestGetOrFallback(t *testing.T) {
    32  	testCases := []struct {
    33  		value        string
    34  		defaultValue string
    35  		expected     string
    36  	}{
    37  		{
    38  			value:        "value",
    39  			defaultValue: "defaultValue",
    40  			expected:     "value",
    41  		},
    42  		{
    43  			value:        "",
    44  			defaultValue: "defaultValue",
    45  			expected:     "defaultValue",
    46  		},
    47  	}
    48  
    49  	for i, testCase := range testCases {
    50  		t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
    51  			v := os_.GetValueOrFallback(testCase.value, testCase.defaultValue)
    52  			if v != testCase.expected {
    53  				t.Fatalf("failed to get or fall back, got : %s", v)
    54  			}
    55  			t.Logf("got value: %v", v)
    56  
    57  		})
    58  	}
    59  }