src.elv.sh@v0.21.0-dev.0.20240515223629-06979efb9a2a/pkg/eval/value_test.go (about)

     1  package eval
     2  
     3  import (
     4  	"reflect"
     5  	"testing"
     6  
     7  	"src.elv.sh/pkg/eval/vals"
     8  	"src.elv.sh/pkg/glob"
     9  )
    10  
    11  var reprTests = []struct {
    12  	v    any
    13  	want string
    14  }{
    15  	{"233", "233"},
    16  	{"a\nb", `"a\nb"`},
    17  	{"foo bar", "'foo bar'"},
    18  	{"a\x00b", `"a\x00b"`},
    19  	{true, "$true"},
    20  	{false, "$false"},
    21  	{vals.EmptyList, "[]"},
    22  	{vals.MakeList("bash", false), "[bash $false]"},
    23  	{vals.EmptyMap, "[&]"},
    24  	{vals.MakeMap(&exception{nil, nil}, "elvish"), "[&$ok=elvish]"},
    25  	// TODO: test maps of more elements
    26  }
    27  
    28  func TestRepr(t *testing.T) {
    29  	for _, test := range reprTests {
    30  		repr := vals.ReprPlain(test.v)
    31  		if repr != test.want {
    32  			t.Errorf("Repr = %s, want %s", repr, test.want)
    33  		}
    34  	}
    35  }
    36  
    37  var stringToSegmentsTests = []struct {
    38  	s    string
    39  	want []glob.Segment
    40  }{
    41  	{"", []glob.Segment{}},
    42  	{"a", []glob.Segment{glob.Literal{Data: "a"}}},
    43  	{"/a", []glob.Segment{glob.Slash{}, glob.Literal{Data: "a"}}},
    44  	{"a/", []glob.Segment{glob.Literal{Data: "a"}, glob.Slash{}}},
    45  	{"/a/", []glob.Segment{glob.Slash{}, glob.Literal{Data: "a"}, glob.Slash{}}},
    46  	{"a//b", []glob.Segment{glob.Literal{Data: "a"}, glob.Slash{}, glob.Literal{Data: "b"}}},
    47  }
    48  
    49  func TestStringToSegments(t *testing.T) {
    50  	for _, tc := range stringToSegmentsTests {
    51  		segs := stringToSegments(tc.s)
    52  		if !reflect.DeepEqual(segs, tc.want) {
    53  			t.Errorf("stringToSegments(%q) => %v, want %v", tc.s, segs, tc.want)
    54  		}
    55  	}
    56  }