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Diffstat (limited to 'test/ng/parseSpec.js')
| -rw-r--r-- | test/ng/parseSpec.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/ng/parseSpec.js b/test/ng/parseSpec.js index 96b3d909..113ec051 100644 --- a/test/ng/parseSpec.js +++ b/test/ng/parseSpec.js @@ -103,6 +103,14 @@ describe('parser', function() { expect(tokens[7].text).toEqual('==='); expect(tokens[8].text).toEqual('!=='); }); + + it('should tokenize logical and ternary', function() { + var tokens = lex("&& || ? :"); + expect(tokens[0].text).toEqual('&&'); + expect(tokens[1].text).toEqual('||'); + expect(tokens[2].text).toEqual('?'); + expect(tokens[3].text).toEqual(':'); + }); it('should tokenize statements', function() { var tokens = lex("a;b;"); @@ -220,6 +228,52 @@ describe('parser', function() { expect(scope.$eval("0||2")).toEqual(0||2); expect(scope.$eval("0||1&&2")).toEqual(0||1&&2); }); + + it('should parse ternary', function(){ + var f = scope.f = function(){ return true; }; + var g = scope.g = function(){ return false; }; + var h = scope.h = function(){ return 'asd'; }; + var i = scope.i = function(){ return 123; }; + var id = scope.id = function(x){ return x; }; + + // Simple. + expect(scope.$eval('0?0:2')).toEqual(0?0:2); + expect(scope.$eval('1?0:2')).toEqual(1?0:2); + + // Nested on the left. + expect(scope.$eval('0?0?0:0:2')).toEqual(0?0?0:0:2); + expect(scope.$eval('1?0?0:0:2')).toEqual(1?0?0:0:2); + expect(scope.$eval('0?1?0:0:2')).toEqual(0?1?0:0:2); + expect(scope.$eval('0?0?1:0:2')).toEqual(0?0?1:0:2); + expect(scope.$eval('0?0?0:2:3')).toEqual(0?0?0:2:3); + expect(scope.$eval('1?1?0:0:2')).toEqual(1?1?0:0:2); + expect(scope.$eval('1?1?1:0:2')).toEqual(1?1?1:0:2); + expect(scope.$eval('1?1?1:2:3')).toEqual(1?1?1:2:3); + expect(scope.$eval('1?1?1:2:3')).toEqual(1?1?1:2:3); + + // Nested on the right. + expect(scope.$eval('0?0:0?0:2')).toEqual(0?0:0?0:2); + expect(scope.$eval('1?0:0?0:2')).toEqual(1?0:0?0:2); + expect(scope.$eval('0?1:0?0:2')).toEqual(0?1:0?0:2); + expect(scope.$eval('0?0:1?0:2')).toEqual(0?0:1?0:2); + expect(scope.$eval('0?0:0?2:3')).toEqual(0?0:0?2:3); + expect(scope.$eval('1?1:0?0:2')).toEqual(1?1:0?0:2); + expect(scope.$eval('1?1:1?0:2')).toEqual(1?1:1?0:2); + expect(scope.$eval('1?1:1?2:3')).toEqual(1?1:1?2:3); + expect(scope.$eval('1?1:1?2:3')).toEqual(1?1:1?2:3); + + // Precedence with respect to logical operators. + expect(scope.$eval('0&&1?0:1')).toEqual(0&&1?0:1); + expect(scope.$eval('0&&1?0:1')).toEqual((0&&1)?0:1); + expect(scope.$eval('1||0?0:0')).toEqual(1||0?0:0); + expect(scope.$eval('1||0?0:0')).toEqual((1||0)?0:0); + + // Function calls. + expect(scope.$eval('f() ? h() : i()')).toEqual(f() ? h() : i()); + expect(scope.$eval('g() ? h() : i()')).toEqual(g() ? h() : i()); + expect(scope.$eval('f() ? h() : i()')).toEqual(f() ? h() : i()); + expect(scope.$eval('id(g() ? h() : i())')).toEqual(id(g() ? h() : i())); + }); it('should parse string', function() { expect(scope.$eval("'a' + 'b c'")).toEqual("ab c"); |