github.com/go-xe2/third@v1.0.3/golang.org/x/text/unicode/norm/forminfo_test.go (about)

     1  // Copyright 2013 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  // +build test
     6  
     7  package norm
     8  
     9  import "testing"
    10  
    11  func TestProperties(t *testing.T) {
    12  	var d runeData
    13  	CK := [2]string{"C", "K"}
    14  	for k, r := 1, rune(0); r < 0x2ffff; r++ {
    15  		if k < len(testData) && r == testData[k].r {
    16  			d = testData[k]
    17  			k++
    18  		}
    19  		s := string(r)
    20  		for j, p := range []Properties{NFC.PropertiesString(s), NFKC.PropertiesString(s)} {
    21  			f := d.f[j]
    22  			if p.CCC() != d.ccc {
    23  				t.Errorf("%U: ccc(%s): was %d; want %d %X", r, CK[j], p.CCC(), d.ccc, p.index)
    24  			}
    25  			if p.isYesC() != (f.qc == Yes) {
    26  				t.Errorf("%U: YesC(%s): was %v; want %v", r, CK[j], p.isYesC(), f.qc == Yes)
    27  			}
    28  			if p.combinesBackward() != (f.qc == Maybe) {
    29  				t.Errorf("%U: combines backwards(%s): was %v; want %v", r, CK[j], p.combinesBackward(), f.qc == Maybe)
    30  			}
    31  			if p.nLeadingNonStarters() != d.nLead {
    32  				t.Errorf("%U: nLead(%s): was %d; want %d %#v %#v", r, CK[j], p.nLeadingNonStarters(), d.nLead, p, d)
    33  			}
    34  			if p.nTrailingNonStarters() != d.nTrail {
    35  				t.Errorf("%U: nTrail(%s): was %d; want %d %#v %#v", r, CK[j], p.nTrailingNonStarters(), d.nTrail, p, d)
    36  			}
    37  			if p.combinesForward() != f.combinesForward {
    38  				t.Errorf("%U: combines forward(%s): was %v; want %v %#v", r, CK[j], p.combinesForward(), f.combinesForward, p)
    39  			}
    40  			// Skip Hangul as it is algorithmically computed.
    41  			if r >= hangulBase && r < hangulEnd {
    42  				continue
    43  			}
    44  			if p.hasDecomposition() {
    45  				if has := f.decomposition != ""; !has {
    46  					t.Errorf("%U: hasDecomposition(%s): was %v; want %v", r, CK[j], p.hasDecomposition(), has)
    47  				}
    48  				if string(p.Decomposition()) != f.decomposition {
    49  					t.Errorf("%U: decomp(%s): was %+q; want %+q", r, CK[j], p.Decomposition(), f.decomposition)
    50  				}
    51  			}
    52  		}
    53  	}
    54  }