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// Copyright (C) 2015 André Bargull. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
description: >
Check if String.prototype.toLocaleLowerCase supports conditional mappings defined in SpecialCasings
info: |
The result must be derived according to the locale-insensitive case mappings in the Unicode Character
Database (this explicitly includes not only the UnicodeData.txt file, but also all locale-insensitive
mappings in the SpecialCasings.txt file that accompanies it).
es5id: 15.5.4.17
es6id: 21.1.3.20
---*/
// SpecialCasing.txt, conditional, language-insensitive mappings.
// <code>; <lower>; <title>; <upper>; (<condition_list>;)? # <comment>
// 03A3; 03C2; 03A3; 03A3; Final_Sigma; # GREEK CAPITAL LETTER SIGMA
// 03A3; 03C3; 03A3; 03A3; # GREEK CAPITAL LETTER SIGMA
// Final_Sigma is defined in Unicode 5.1, 3.13 Default Case Algorithms.
assert.sameValue(
"\u03A3".toLocaleLowerCase(),
"\u03C3",
"Single GREEK CAPITAL LETTER SIGMA"
);
// Sigma preceded by Cased and zero or more Case_Ignorable.
assert.sameValue(
"A\u03A3".toLocaleLowerCase(),
"a\u03C2",
"Sigma preceded by LATIN CAPITAL LETTER A"
);
assert.sameValue(
"\uD835\uDCA2\u03A3".toLocaleLowerCase(),
"\uD835\uDCA2\u03C2",
"Sigma preceded by MATHEMATICAL SCRIPT CAPITAL G (D835 DCA2 = 1D4A2)"
);
assert.sameValue(
"A.\u03A3".toLocaleLowerCase(),
"a.\u03C2",
"Sigma preceded by FULL STOP"
);
assert.sameValue(
"A\u00AD\u03A3".toLocaleLowerCase(),
"a\u00AD\u03C2",
"Sigma preceded by SOFT HYPHEN (00AD)"
);
assert.sameValue(
"A\uD834\uDE42\u03A3".toLocaleLowerCase(),
"a\uD834\uDE42\u03C2",
"Sigma preceded by COMBINING GREEK MUSICAL TRISEME (D834 DE42 = 1D242)"
);
assert.sameValue(
"\u0345\u03A3".toLocaleLowerCase(),
"\u0345\u03C3",
"Sigma preceded by COMBINING GREEK YPOGEGRAMMENI (0345)"
);
assert.sameValue(
"\u0391\u0345\u03A3".toLocaleLowerCase(),
"\u03B1\u0345\u03C2",
"Sigma preceded by GREEK CAPITAL LETTER ALPHA (0391), COMBINING GREEK YPOGEGRAMMENI (0345)"
);
// Sigma not followed by zero or more Case_Ignorable and then Cased.
assert.sameValue(
"A\u03A3B".toLocaleLowerCase(),
"a\u03C3b",
"Sigma followed by LATIN CAPITAL LETTER B"
);
assert.sameValue(
"A\u03A3\uD835\uDCA2".toLocaleLowerCase(),
"a\u03C3\uD835\uDCA2",
"Sigma followed by MATHEMATICAL SCRIPT CAPITAL G (D835 DCA2 = 1D4A2)"
);
assert.sameValue(
"A\u03A3.b".toLocaleLowerCase(),
"a\u03C3.b",
"Sigma followed by FULL STOP"
);
assert.sameValue(
"A\u03A3\u00ADB".toLocaleLowerCase(),
"a\u03C3\u00ADb",
"Sigma followed by SOFT HYPHEN (00AD)"
);
assert.sameValue(
"A\u03A3\uD834\uDE42B".toLocaleLowerCase(),
"a\u03C3\uD834\uDE42b",
"Sigma followed by COMBINING GREEK MUSICAL TRISEME (D834 DE42 = 1D242)"
);
assert.sameValue(
"A\u03A3\u0345".toLocaleLowerCase(),
"a\u03C2\u0345",
"Sigma followed by COMBINING GREEK YPOGEGRAMMENI (0345)"
);
assert.sameValue(
"A\u03A3\u0345\u0391".toLocaleLowerCase(),
"a\u03C3\u0345\u03B1",
"Sigma followed by COMBINING GREEK YPOGEGRAMMENI (0345), GREEK CAPITAL LETTER ALPHA (0391)"
);
reportCompare(0, 0);
|
