javascript - tokens_test.go

     1  package minify
     2  
     3  import "testing"
     4  
     5  func TestIsIdentifier(t *testing.T) {
     6  	for n, test := range [...]struct {
     7  		Input        string
     8  		IsIdentifier bool
     9  	}{
    10  		{
    11  			"a",
    12  			true,
    13  		},
    14  		{
    15  			"aa",
    16  			true,
    17  		},
    18  		{
    19  			"_",
    20  			true,
    21  		},
    22  		{
    23  			"__",
    24  			true,
    25  		},
    26  		{
    27  			"0",
    28  			false,
    29  		},
    30  		{
    31  			"true",
    32  			true,
    33  		},
    34  		{
    35  			"a a",
    36  			false,
    37  		},
    38  	} {
    39  		if ii := isIdentifier(test.Input); ii != test.IsIdentifier {
    40  			t.Errorf("test %d: for input %q, expecting IsIdentifier to return %v, got %v", n+1, test.Input, test.IsIdentifier, ii)
    41  		}
    42  	}
    43  }
    44  
    45  func TestIsSimpleNumber(t *testing.T) {
    46  	for n, test := range [...]struct {
    47  		Input          string
    48  		IsSimpleNumber bool
    49  	}{
    50  		{
    51  			"",
    52  			false,
    53  		},
    54  		{
    55  			"a",
    56  			false,
    57  		},
    58  		{
    59  			"0",
    60  			true,
    61  		},
    62  		{
    63  			"01",
    64  			false,
    65  		},
    66  		{
    67  			"1",
    68  			true,
    69  		},
    70  		{
    71  			"1234567890",
    72  			true,
    73  		},
    74  		{
    75  			"1234567890a",
    76  			false,
    77  		},
    78  		{
    79  			"9007199254740990",
    80  			true,
    81  		},
    82  		{
    83  			"9007199254740991",
    84  			true,
    85  		},
    86  		{
    87  			"9007199254740992",
    88  			false,
    89  		},
    90  		{
    91  			"19007199254740992",
    92  			false,
    93  		},
    94  	} {
    95  		if isn := isSimpleNumber(test.Input); isn != test.IsSimpleNumber {
    96  			t.Errorf("test %d: for input %s, got %v, when expecting %v", n+1, test.Input, test.IsSimpleNumber, isn)
    97  		}
    98  	}
    99  }
   100