Find bleeding variables

bleeding_variables.cfc

component extends="testbox.system.BaseSpec" {

	function run(testResults, testBox) {
		it ("should not bleed variables", function() {
			prepareMock(variables.sut).$property("getVariablesScopeList", "this", getVariablesScopeList);
			var before = sut.getVariablesScopeList();
			sut.doSomething();
			var after = sut.getVariablesScopeList();
			expect(before).toBe(after, "variables have leaked!");
		});
	}

	private string function getVariablesScopeList() {
		return structKeyList(variables);
	};
  
}


// my sut
component {
	void function doSomething() {
		var a = 1;
		b = 2;
	}
}