def test_compile_if(self):
engine = CompilationEngine("if (key = 81) { return; } else {}",
"fakeOutputFile", True)
engine.compile_if()
self.assertEqual(engine.output, [
'<ifStatement>', '<keyword> if </keyword>', '<symbol> ( </symbol>',
'<expression>', '<term>', '<identifier> key </identifier>',
'</term>', '<symbol> = </symbol>', '<term>',
'<integerConstant> 81 </integerConstant>', '</term>',
'</expression>', '<symbol> ) </symbol>', '<symbol> { </symbol>',
'<statements>', '<returnStatement>', '<keyword> return </keyword>',
'<symbol> ; </symbol>', '</returnStatement>', '</statements>',
'<symbol> } </symbol>', '<keyword> else </keyword>',
'<symbol> { </symbol>', '<statements>', '</statements>',
'<symbol> } </symbol>', '</ifStatement>'
])
def test_compile_if(self):
engine = CompilationEngine("var int key; if (key = 81) { return; } else {}", "fakeOutputFile", True)
engine.compile_var_dec()
engine.compile_if()
self.assertEqual(engine.xml_output, [
'<varDec>',
'<keyword> var </keyword>',
'<keyword> int </keyword>',
'<identifier> key, category: local, definedOrUsed: defined, index: 0 </identifier>',
'<symbol> ; </symbol>',
'</varDec>',
'<ifStatement>',
'<keyword> if </keyword>',
'<symbol> ( </symbol>',
'<expression>',
'<term>',
'<identifier> key, category: local, definedOrUsed: used, index: 0 </identifier>',
'</term>',
'<symbol> = </symbol>',
'<term>',
'<integerConstant> 81 </integerConstant>',
'</term>',
'</expression>',
'<symbol> ) </symbol>',
'<symbol> { </symbol>',
'<statements>',
'<returnStatement>',
'<keyword> return </keyword>',
'<symbol> ; </symbol>',
'</returnStatement>',
'</statements>',
'<symbol> } </symbol>',
'<keyword> else </keyword>',
'<symbol> { </symbol>',
'<statements>',
'</statements>',
'<symbol> } </symbol>',
'</ifStatement>'])