🦄

Mathias Lykkegaard Lorenzen ffMathy

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Lead Engineer @LEGO, part of @LEGO's Tech Leadership Team.

ffMathy / Medium_ThrowingErrors_substitute.ts

Created August 22, 2018 20:35

	const mockedCalculator = Substitute.for<RealCalculator>();

	mockedCalculator.isEnabled.returns(() => throw new Error());

	console.log(calculator.isEnabled); //throws

ffMathy / Medium_StubbingProperties_typemoq.ts

Created August 22, 2018 20:34

	const mockedCalculator = TypeMoq.Mock.ofType(RealCalculator);
	const calculator = mockedCalculator.object;

	mockedCalculator.setup(x => x.isEnabled).returns(() => false);

	console.log(calculator.isEnabled); //false

ffMathy / Medium_StubbingProperties_tsmockito.ts

Created August 22, 2018 20:34

	const mockedCalculator = mock(RealCalculator);
	const calculator = instance(mockedCalculator);

	when(mockedCalculator.isEnabled).thenReturn(false);

	console.log(calculator.isEnabled); //false

ffMathy / Medium_StubbingProperties_substitute.ts

Created August 22, 2018 20:34

	const mockedCalculator = Substitute.for<RealCalculator>();

	mockedCalculator.isEnabled.returns(false);

	console.log(calculator.isEnabled); //false

ffMathy / Medium_StubbingMethods_typemoq.ts

Created August 22, 2018 20:34

	const mockedCalculator = TypeMoq.Mock.ofType(RealCalculator);
	const calculator = mockedCalculator.object;

	mockedCalculator.setup(x => x.add(1, 2)).returns(() => 4);

	console.log(calculator.add(1, 2)); //4

ffMathy / Medium_StubbingMethods_tsmockito.ts

Created August 22, 2018 20:34

	const mockedCalculator = mock(RealCalculator);
	const calculator = instance(mockedCalculator);

	when(mockedCalculator.add(1, 2)).thenReturn(4);

	console.log(calculator.add(1, 2)); //4

ffMathy / Medium_StubbingMethods_substitute.ts

Created August 22, 2018 20:34

	const mockedCalculator = Substitute.for<RealCalculator>();

	mockedCalculator.add(1, 2).returns(4);

	console.log(calculator.add(1, 2)); //4

ffMathy / Medium_ProxyingCalls_typemoq.ts

Created August 22, 2018 20:33

	const mockedCalculator = TypeMoq.Mock.ofType(RealCalculator);
	const calculator = mockedCalculator.object;

	mockedCalculator.setup(x => x.add(1, 2)).returns(console.log);

	calculator.add(1, 2); //will call console.log(1, 2);

ffMathy / Medium_ProxyingCalls_tsmockito.ts

Created August 22, 2018 20:33

	const mockedCalculator = mock(RealCalculator);
	const calculator = instance(mockedCalculator);

	when(mockedCalculator.add(1, 2)).thenCall(console.log);

	calculator.add(1, 2); //will call console.log(1, 2);

ffMathy / Medium_ProxyingCalls_substitute.ts

Created August 22, 2018 20:33

	const mockedCalculator = Substitute.for<RealCalculator>();

	mockedCalculator.add.mimicks(console.log);

	mockedCalculator.add(1, 2); //will call console.log(1, 2);