Junit Parameterized Tests Example 8

parameterized_test_example_8.java

public class LoanProcessorParameterizedTest {

    @ParameterizedTest(name="Run {index}: loanAmount={0}, downPayment={1}, availableFunds={2}, expectApproved={3}, expectedMessage={4}")
    @MethodSource("testRequestLoan_Parameters")
    public void testRequestLoan(float loanAmount, float downPayment, float availableFunds,
            boolean expectApproved, String expectedMessage) throws Throwable
    {
        ...
    }

    static Stream<Arguments> testRequestLoan_Parameters() throws Throwable {
        return Stream.of(
            Arguments.of(1000.0f, 200.0f, 250.0f,  true, null),
            Arguments.of(1000.0f,  50.0f, 250.0f, false, "error.insufficient.down.payment"),
            Arguments.of(1000.0f, 200.0f, 150.0f, false, "error.insufficient.funds.for.down.payment")
        );
    }
}