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<!DOCTYPE html> <html> <head> <title>toThrowSpec.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="../../../../../doc-style.css" /> <script src="../../../../../doc-filelist.js"></script> <script> var relativeDir = "../../../../../", thisFile = "Users/knut/Documents/source/mermaid/bower_components/jasmine/spec/core/matchers/toThrowSpec.js", defaultSidebar = true; </script> <script src="../../../../../doc-script.js"></script> <script src="../../../../../mermaid.js"></script> <link rel="stylesheet" href="../../../../../mermaid.css" /> </head> <body> <div id="sidebar_wrapper"> <div id="sidebar_switch"> Files Headings </div> <div id="tree"></div> <div id="headings"> <div class="heading h1"> <a href="#toThrowSpec.js">toThrowSpec.js</a> </div> </div> </div> <div id="sidebar-toggle"></div> <div id="container"><div class="background highlight"></div> <table cellpadding="0" cellspacing="0"> <tbody> <tr> <td class="docs"> <div class="pilwrap" id="toThrowSpec.js"> <h1> <a href="#toThrowSpec.js" name="toThrowSpec.js" class="pilcrow">¶</a>toThrowSpec.js </h1> </div> </td> <td class="code highlight"></td> </tr> <tr> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1" id="section-1">¶</a> </div> </td> <td class="code highlight"><div class="highlight"><pre>describe("toThrow", function() { it("throws an error when the actual is not a function", function() { var matcher = j$.matchers.toThrow(); expect(function() { matcher.compare({}); matcherComparator({}); }).toThrowError("Actual is not a Function"); }); it("fails if actual does not throw", function() { var matcher = j$.matchers.toThrow(), fn = function() { return true; }, result; result = matcher.compare(fn); expect(result.pass).toBe(false); expect(result.message).toEqual("Expected function to throw an exception."); }); it("passes if it throws but there is no expected", function() { var util = { equals: jasmine.createSpy('delegated-equal').and.returnValue(true) }, matcher = j$.matchers.toThrow(util), fn = function() { throw 5; }, result; result = matcher.compare(fn); expect(result.pass).toBe(true); expect(result.message()).toEqual("Expected function not to throw, but it threw 5."); }); it("passes even if what is thrown is falsy", function() { var matcher = j$.matchers.toThrow(), fn = function() { throw undefined; }, result; result = matcher.compare(fn); expect(result.pass).toBe(true); expect(result.message()).toEqual("Expected function not to throw, but it threw undefined."); }); it("passes if what is thrown is equivalent to what is expected", function() { var util = { equals: jasmine.createSpy('delegated-equal').and.returnValue(true) }, matcher = j$.matchers.toThrow(util), fn = function() { throw 5; }, result; result = matcher.compare(fn, 5); expect(result.pass).toBe(true); expect(result.message()).toEqual("Expected function not to throw 5."); }); it("fails if what is thrown is not equivalent to what is expected", function() { var util = { equals: jasmine.createSpy('delegated-equal').and.returnValue(false) }, matcher = j$.matchers.toThrow(util), fn = function() { throw 5; }, result; result = matcher.compare(fn, "foo"); expect(result.pass).toBe(false); expect(result.message()).toEqual("Expected function to throw 'foo', but it threw 5."); }); it("fails if what is thrown is not equivalent to undefined", function() { var util = { equals: jasmine.createSpy('delegated-equal').and.returnValue(false) }, matcher = j$.matchers.toThrow(util), fn = function() { throw 5; }, result; result = matcher.compare(fn, void 0); expect(result.pass).toBe(false); expect(result.message()).toEqual("Expected function to throw undefined, but it threw 5."); }); }); </pre></div> </td> </tr> </tbody> </table> </div> </body> </html>