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describe("StringLikeSequence",function(){function upcase(str){return str.toUpperCase()}describe("toString",function(){it("joins together the elements of the sequence with no delimiter",function(){expect(Lazy("foo").toString()).toEqual("foo")})});describe("mapString",function(){it("returns a StringLikeSequence",function(){expect(Lazy("foo").mapString(upcase)).toBeInstanceOf(Lazy.StringLikeSequence)})});describe("first",function(){it("slices string",function(){var result=Lazy("hello").first(3).toString();expect(result).toEqual("hel")});it("returns again a StringLikeSequence and methods like split work",function(){var result=Lazy("hello").first(3).split(",").toArray();expect(result).toEqual(["hel"])})});describe("split",function(){var values=Lazy.range(10).join(", ");it("returns a sequence that will iterate over 'split' portions of a string",function(){var result=Lazy(values).split(", ").toArray();expect(result).toEqual(values.split(", "))});it("works for regular expressions as well as strings",function(){var result=Lazy(values).split(/,\s*/).toArray();expect(result).toEqual(values.split(/,\s*/))});it("respects the specified flags on the regular expression",function(){var result=Lazy("a and b AND c").split(/\s*and\s*/i).toArray();expect(result).toEqual(["a","b","c"])});it("works the same with or without the global flag on a regular expression",function(){var result=Lazy("a and b AND c").split(/\s*and\s*/gi).toArray();expect(result).toEqual(["a","b","c"])});it("splits the string by character if an empty string is passed",function(){var result=Lazy("foo").split("").toArray();expect(result).toEqual(["f","o","o"])});it("works for empty regular expressions as well as empty strings",function(){var result=Lazy("foo").split(/(?:)/).toArray();expect(result).toEqual(["f","o","o"])});createAsyncTest("split(string) supports asynchronous iteration",{getSequence:function(){return Lazy(values).split(", ").async()},expected:values.split(", ")});createAsyncTest("split(regexp) supports asynchronous iteration",{getSequence:function(){return Lazy(values).split(/,\s*/).async()},expected:values.split(/,\s*/)});createAsyncTest("split('') supports asynchronous iteration",{getSequence:function(){return Lazy(values).split("").async()},expected:values.split("")})});describe("match",function(){var source="foo 123 bar 456 baz";it("returns a sequence that will iterate every match in the string",function(){var result=Lazy(source).match(/\d+/).toArray();expect(result).toEqual(source.match(/\d+/g))});createAsyncTest("supports asynchronous iteration",{getSequence:function(){return Lazy(source).match(/\d+/).async()},expected:["123","456"]})})});
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