Hulk did something

[bytom/vapor.git] / vendor / golang.org / x / text / internal / ucd / ucd_test.go

diff --git a/vendor/golang.org/x/text/internal/ucd/ucd_test.go b/vendor/golang.org/x/text/internal/ucd/ucd_test.go
new file mode 100644 (file)
index 0000000..11a6542
--- /dev/null
+++ b/vendor/golang.org/x/text/internal/ucd/ucd_test.go
@@ -0,0 +1,105 @@
+package ucd
+
+import (
+       "strings"
+       "testing"
+)
+
+const file = `
+# Comments should be skipped
+# rune;  bool;  uint; int; float; runes; # Y
+0..0005; Y;     0;    2;      -5.25 ;  0 1 2 3 4 5;
+6..0007; Yes  ; 6;    1;     -4.25  ;  0006 0007;
+8;       T ;    8 ;   0 ;-3.25  ;;# T
+9;       True  ;9  ;  -1;-2.25  ;  0009;
+
+# more comments to be ignored
+@Part0  
+
+A;       N;   10  ;   -2;  -1.25; ;# N
+B;       No;   11 ;   -3;  -0.25; 
+C;        False;12;   -4;   0.75;
+D;        ;13;-5;1.75;
+
+@Part1   # Another part. 
+# We test part comments get removed by not commenting the the next line.
+E..10FFFF; F;   14  ; -6;   2.75;
+`
+
+var want = []struct {
+       start, end rune
+}{
+       {0x00, 0x05},
+       {0x06, 0x07},
+       {0x08, 0x08},
+       {0x09, 0x09},
+       {0x0A, 0x0A},
+       {0x0B, 0x0B},
+       {0x0C, 0x0C},
+       {0x0D, 0x0D},
+       {0x0E, 0x10FFFF},
+}
+
+func TestGetters(t *testing.T) {
+       parts := [][2]string{
+               {"Part0", ""},
+               {"Part1", "Another part."},
+       }
+       handler := func(p *Parser) {
+               if len(parts) == 0 {
+                       t.Error("Part handler invoked too many times.")
+                       return
+               }
+               want := parts[0]
+               parts = parts[1:]
+               if got0, got1 := p.String(0), p.Comment(); got0 != want[0] || got1 != want[1] {
+                       t.Errorf(`part: got %q, %q; want %q"`, got0, got1, want)
+               }
+       }
+
+       p := New(strings.NewReader(file), KeepRanges, Part(handler))
+       for i := 0; p.Next(); i++ {
+               start, end := p.Range(0)
+               w := want[i]
+               if start != w.start || end != w.end {
+                       t.Fatalf("%d:Range(0); got %#x..%#x; want %#x..%#x", i, start, end, w.start, w.end)
+               }
+               if w.start == w.end && p.Rune(0) != w.start {
+                       t.Errorf("%d:Range(0).start: got %U; want %U", i, p.Rune(0), w.start)
+               }
+               if got, want := p.Bool(1), w.start <= 9; got != want {
+                       t.Errorf("%d:Bool(1): got %v; want %v", i, got, want)
+               }
+               if got := p.Rune(4); got != 0 || p.Err() == nil {
+                       t.Errorf("%d:Rune(%q): got no error; want error", i, p.String(1))
+               }
+               p.err = nil
+               if got := p.Uint(2); rune(got) != start {
+                       t.Errorf("%d:Uint(2): got %v; want %v", i, got, start)
+               }
+               if got, want := p.Int(3), 2-i; got != want {
+                       t.Errorf("%d:Int(3): got %v; want %v", i, got, want)
+               }
+               if got, want := p.Float(4), -5.25+float64(i); got != want {
+                       t.Errorf("%d:Int(3): got %v; want %v", i, got, want)
+               }
+               if got := p.Runes(5); got == nil {
+                       if p.String(5) != "" {
+                               t.Errorf("%d:Runes(5): expected non-empty list", i)
+                       }
+               } else {
+                       if got[0] != start || got[len(got)-1] != end {
+                               t.Errorf("%d:Runes(5): got %#x; want %#x..%#x", i, got, start, end)
+                       }
+               }
+               if got := p.Comment(); got != "" && got != p.String(1) {
+                       t.Errorf("%d:Comment(): got %v; want %v", i, got, p.String(1))
+               }
+       }
+       if err := p.Err(); err != nil {
+               t.Errorf("Parser error: %v", err)
+       }
+       if len(parts) != 0 {
+               t.Errorf("expected %d more invocations of part handler", len(parts))
+       }
+}