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stdlib/NSString APIs on String: add more tests
Swift SVN r21231
This commit is contained in:
Dmitri Hrybenko
@@ -1214,15 +1214,164 @@ NSStringAPIs.test("stringByRemovingPercentEncoding") {
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}
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NSStringAPIs.test("stringByReplacingCharactersInRange(_:withString:)") {
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// FIXME
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if true {
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let empty = ""
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expectEqual("", empty.stringByReplacingCharactersInRange(
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empty.startIndex..<empty.startIndex, withString: ""))
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}
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let s = "\u{1F601}abc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}"
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expectEqual(s, s.stringByReplacingCharactersInRange(
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s.startIndex..<s.startIndex, withString: ""))
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expectEqual(s, s.stringByReplacingCharactersInRange(
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s.endIndex..<s.endIndex, withString: ""))
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expectEqual("zzz" + s, s.stringByReplacingCharactersInRange(
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s.startIndex..<s.startIndex, withString: "zzz"))
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expectEqual(s + "zzz", s.stringByReplacingCharactersInRange(
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s.endIndex..<s.endIndex, withString: "zzz"))
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expectEqual(
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"す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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s.startIndex..<advance(s.startIndex, 7), withString: ""))
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expectEqual(
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"zzzす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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s.startIndex..<advance(s.startIndex, 7), withString: "zzz"))
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expectEqual(
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"\u{1F602}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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s.startIndex..<advance(s.startIndex, 7), withString: "\u{1F602}"))
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expectEqual("\u{1F601}", s.stringByReplacingCharactersInRange(
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s.startIndex.successor()..<s.endIndex, withString: ""))
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expectEqual("\u{1F601}zzz", s.stringByReplacingCharactersInRange(
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s.startIndex.successor()..<s.endIndex, withString: "zzz"))
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expectEqual("\u{1F601}\u{1F602}", s.stringByReplacingCharactersInRange(
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s.startIndex.successor()..<s.endIndex, withString: "\u{1F602}"))
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expectEqual(
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"\u{1F601}aす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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advance(s.startIndex, 2)..<advance(s.startIndex, 7), withString: ""))
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expectEqual(
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"\u{1F601}azzzす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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advance(s.startIndex, 2)..<advance(s.startIndex, 7), withString: "zzz"))
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expectEqual(
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"\u{1F601}a\u{1F602}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingCharactersInRange(
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advance(s.startIndex, 2)..<advance(s.startIndex, 7),
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withString: "\u{1F602}"))
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}
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NSStringAPIs.test("stringByReplacingOccurrencesOfString(_:withString:options:range:)") {
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// FIXME
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if true {
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let empty = ""
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expectEqual("", empty.stringByReplacingOccurrencesOfString(
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"", withString: ""))
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expectEqual("", empty.stringByReplacingOccurrencesOfString(
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"", withString: "xyz"))
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expectEqual("", empty.stringByReplacingOccurrencesOfString(
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"abc", withString: "xyz"))
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}
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let s = "\u{1F601}abc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}"
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expectEqual(s, s.stringByReplacingOccurrencesOfString("", withString: "xyz"))
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expectEqual(s, s.stringByReplacingOccurrencesOfString("xyz", withString: ""))
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expectEqual("", s.stringByReplacingOccurrencesOfString(s, withString: ""))
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expectEqual(
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"\u{1F601}xyzbc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString("a", withString: "xyz"))
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expectEqual(
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"\u{1F602}\u{1F603}abc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"\u{1F601}", withString: "\u{1F602}\u{1F603}"))
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expectEqual(
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"\u{1F601}abc さ\u{3099}xyzす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"し\u{3099}", withString: "xyz"))
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expectEqual(
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"\u{1F601}abc さ\u{3099}xyzす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"し\u{3099}", withString: "xyz"))
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expectEqual(
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"\u{1F601}abc さ\u{3099}xyzす\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"\u{3058}", withString: "xyz"))
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//
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// Use non-default 'options:'
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//
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expectEqual(
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"\u{1F602}\u{1F603}abc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"\u{1F601}", withString: "\u{1F602}\u{1F603}",
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options: NSStringCompareOptions.LiteralSearch))
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expectEqual(s, s.stringByReplacingOccurrencesOfString(
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"\u{3058}", withString: "xyz",
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options: NSStringCompareOptions.LiteralSearch))
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//
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// Use non-default 'range:'
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//
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expectEqual(
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"\u{1F602}\u{1F603}abc さ\u{3099}し\u{3099}す\u{3099}せ\u{3099}そ\u{3099}",
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s.stringByReplacingOccurrencesOfString(
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"\u{1F601}", withString: "\u{1F602}\u{1F603}",
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options: NSStringCompareOptions.LiteralSearch,
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range: s.startIndex..<advance(s.startIndex, 1)))
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expectEqual(s, s.stringByReplacingOccurrencesOfString(
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"\u{1F601}", withString: "\u{1F602}\u{1F603}",
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options: NSStringCompareOptions.LiteralSearch,
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range: advance(s.startIndex, 1)..<advance(s.startIndex, 3)))
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}
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NSStringAPIs.test("stringByReplacingPercentEscapesUsingEncoding(_:)") {
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// FIXME
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expectOptionalEqual(
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"abcd абвг",
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"abcd абвг".stringByReplacingPercentEscapesUsingEncoding(
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NSASCIIStringEncoding))
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expectOptionalEqual(
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"abcd абвг\u{0000}\u{0001}",
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"abcd абвг%00%01".stringByReplacingPercentEscapesUsingEncoding(
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NSASCIIStringEncoding))
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expectOptionalEqual(
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"abcd абвг",
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"%61%62%63%64%20%D0%B0%D0%B1%D0%B2%D0%B3"
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.stringByReplacingPercentEscapesUsingEncoding(NSUTF8StringEncoding))
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expectEmpty("%ED%B0".stringByReplacingPercentEscapesUsingEncoding(
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NSUTF8StringEncoding))
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expectEmpty("%zz".stringByReplacingPercentEscapesUsingEncoding(
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NSUTF8StringEncoding))
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}
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NSStringAPIs.test("stringByReplacingPercentEscapesUsingEncoding(_:)/rdar18029471")
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.xfail(
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.Custom({ true },
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reason: "<rdar://problem/18029471> NSString " +
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"stringByReplacingPercentEscapesUsingEncoding: does not return nil " +
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"when a byte sequence is not legal in ASCII"))
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.code {
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expectEmpty(
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"abcd%FF".stringByReplacingPercentEscapesUsingEncoding(
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NSASCIIStringEncoding))
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}
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NSStringAPIs.test("stringByResolvingSymlinksInPath") {
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@@ -1552,6 +1701,19 @@ NSStringAPIs.test("hasPrefix,hasSuffix") {
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}
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}
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NSStringAPIs.test("CompareStringsWithUnpairedSurrogates")
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.xfail(
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.Custom({ true },
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reason: "<rdar://problem/18029104> Strings referring to underlying " +
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"storage with unpaired surrogates compare unequal"))
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.code {
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let donor = "abcdef"
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let acceptor = "\u{1f601}\u{1f602}\u{1f603}"
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expectEqual("\u{fffd}\u{1f602}\u{fffd}",
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acceptor[advance(donor.startIndex, 1)..<advance(donor.startIndex, 5)])
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}
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// FIXME: these properties should be implemented in the core library.
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// <rdar://problem/17550602> [unicode] Implement case folding
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NSStringAPIs.test("lowercaseString") {
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