github.com/jerryclinesmith/packer@v0.3.7/common/command/flag_slice_value_test.go (about)

     1  package command
     2  
     3  import (
     4  	"flag"
     5  	"reflect"
     6  	"testing"
     7  )
     8  
     9  func TestAppendSliceValue_implements(t *testing.T) {
    10  	var raw interface{}
    11  	raw = new(AppendSliceValue)
    12  	if _, ok := raw.(flag.Value); !ok {
    13  		t.Fatalf("AppendSliceValue should be a Value")
    14  	}
    15  }
    16  
    17  func TestAppendSliceValueSet(t *testing.T) {
    18  	sv := new(AppendSliceValue)
    19  	err := sv.Set("foo")
    20  	if err != nil {
    21  		t.Fatalf("err: %s", err)
    22  	}
    23  
    24  	err = sv.Set("bar")
    25  	if err != nil {
    26  		t.Fatalf("err: %s", err)
    27  	}
    28  
    29  	expected := []string{"foo", "bar"}
    30  	if !reflect.DeepEqual([]string(*sv), expected) {
    31  		t.Fatalf("Bad: %#v", sv)
    32  	}
    33  }
    34  
    35  func TestSliceValue_implements(t *testing.T) {
    36  	var raw interface{}
    37  	raw = new(SliceValue)
    38  	if _, ok := raw.(flag.Value); !ok {
    39  		t.Fatalf("SliceValue should be a Value")
    40  	}
    41  }
    42  
    43  func TestSliceValueSet(t *testing.T) {
    44  	sv := new(SliceValue)
    45  	err := sv.Set("foo,bar,baz")
    46  	if err != nil {
    47  		t.Fatalf("err: %s", err)
    48  	}
    49  
    50  	expected := []string{"foo", "bar", "baz"}
    51  	if !reflect.DeepEqual([]string(*sv), expected) {
    52  		t.Fatalf("Bad: %#v", sv)
    53  	}
    54  }