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Tests.dart
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Tests.dart
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#import('../../../Andrew/Documents/dart/dart-sdk/lib/unittest/unittest.dart');
#source('RegExpBuilder.dart');
main() {
test("start", () {
var regex = new RegExpBuilder()
.start()
.exactly(1).of("p")
.getRegExp();
expect(regex.hasMatch("p"));
expect(!regex.hasMatch("qp"));
});
test("end", () {
var regex = new RegExpBuilder()
.exactly(1).of("p")
.end()
.getRegExp();
expect(regex.hasMatch("p"));
expect(!regex.hasMatch("pq"));
});
test("either or", () {
var regex = new RegExpBuilder()
.start()
.either((r) => r.exactly(1).of("p"))
.or((r) => r.exactly(2).of("q"))
.end()
.getRegExp();
expect(regex.hasMatch("p"));
expect(regex.hasMatch("qq"));
expect(!regex.hasMatch("pqq"));
expect(!regex.hasMatch("qqp"));
});
test("exactly", () {
var regex = new RegExpBuilder()
.start()
.exactly(3).of("p")
.end()
.getRegExp();
expect(regex.hasMatch("ppp"));
expect(!regex.hasMatch("pp"));
expect(!regex.hasMatch("pppp"));
});
test("min", () {
var regex = new RegExpBuilder()
.start()
.min(2).of("p")
.end()
.getRegExp();
expect(regex.hasMatch("pp"));
expect(regex.hasMatch("ppp"));
expect(regex.hasMatch("ppppppp"));
expect(!regex.hasMatch("p"));
});
test("max", () {
var regex = new RegExpBuilder()
.start()
.max(3).of("p")
.end()
.getRegExp();
expect(regex.hasMatch("p"));
expect(regex.hasMatch("pp"));
expect(regex.hasMatch("ppp"));
expect(!regex.hasMatch("pppp"));
expect(!regex.hasMatch("pppppppp"));
});
test("min max", () {
var regex = new RegExpBuilder()
.start()
.min(3).max(7).of("p")
.end()
.getRegExp();
expect(regex.hasMatch("ppp"));
expect(regex.hasMatch("ppppp"));
expect(regex.hasMatch("ppppppp"));
expect(!regex.hasMatch("pp"));
expect(!regex.hasMatch("p"));
expect(!regex.hasMatch("pppppppp"));
expect(!regex.hasMatch("pppppppppppp"));
});
test("of", () {
var regex = new RegExpBuilder()
.start()
.exactly(2).of("p p p ")
.end()
.getRegExp();
expect(regex.hasMatch("p p p p p p "));
expect(!regex.hasMatch("p p p p pp"));
});
test("ofAny", () {
var regex = new RegExpBuilder()
.start()
.exactly(3).ofAny()
.end()
.getRegExp();
expect(regex.hasMatch("pqr"));
});
test("from", () {
var someLetters = ["p", "q", "r"];
var regex = new RegExpBuilder()
.start()
.exactly(3).from(someLetters)
.end()
.getRegExp();
expect(regex.hasMatch("ppp"));
expect(regex.hasMatch("qqq"));
expect(regex.hasMatch("ppq"));
expect(regex.hasMatch("rqp"));
expect(!regex.hasMatch("pyy"));
});
test("notFrom", () {
var someLetters = ["p", "q", "r"];
var regex = new RegExpBuilder()
.start()
.exactly(3).notFrom(someLetters)
.end()
.getRegExp();
expect(regex.hasMatch("lmn"));
expect(!regex.hasMatch("mnq"));
});
test("like", () {
var pattern = (r) => r
.min(1).of("p")
.min(2).of("q");
var regex = new RegExpBuilder()
.start()
.exactly(2).like(pattern)
.end()
.getRegExp();
expect(regex.hasMatch("pqqpqq"));
expect(!regex.hasMatch("qppqpp"));
});
test("reluctantly", () {
var regex = new RegExpBuilder()
.exactly(2).of("p")
.min(2).ofAny().reluctantly()
.exactly(2).of("p")
.getRegExp();
expect(regex.stringMatch("pprrrrpprrpp") == "pprrrrpp");
});
test("behind", () {
var regex = new RegExpBuilder()
.exactly(1).of("dart")
.behind((r) => r.exactly(1).of("lang"))
.getRegExp();
expect(regex.stringMatch("dartlang") == "dart");
expect(!regex.hasMatch("dartpqr"));
});
test("notBehind", () {
var regex = new RegExpBuilder()
.exactly(1).of("dart")
.notBehind((r) => r.exactly(1).of("pqr"))
.getRegExp();
expect(regex.hasMatch("dartlang"));
expect(!regex.hasMatch("dartpqr"));
});
test("asCapturingGroup", () {
var regex = new RegExpBuilder()
.min(1).max(3).of("p")
.exactly(1).of("dart").asCapturingGroup()
.exactly(1).from(["p", "q", "r"])
.getRegExp();
expect(regex.firstMatch("pdartq").group(1) == "dart");
});
}