public void ActAndAssertThrowsWhenNoTestCasesHaveBeenArranged()
{
var expected = "Assert.Fail failed. There are no test cases. Have you forgotten to arrange them?";
try
{
var sut = new DataDrivenTest();
sut.ActAndAssert((object x) => { });
}
catch (AssertFailedException ex)
{
Assert.AreEqual(expected, ex.Message);
}
}
public void ActAndAssertIsCalledCorrectly()
{
var sut = new DataDrivenTest()
.Arrange("test 0", "case 0")
.Arrange("test 1", "case 1");
var actualCallCount = 0;
var act = new Action <string, string>((test, expected) =>
{
Assert.AreEqual(test, $"test {actualCallCount}");
Assert.AreEqual(expected, $"case {actualCallCount}");
actualCallCount++;
});
sut.ActAndAssert(act);
Assert.AreEqual(2, actualCallCount, "Act should be called twice");
}
public void ActAndAssertThrowsWhenActAndAssertDelegateIsNull()
{
var sut = new DataDrivenTest();
sut.ActAndAssert(null);
}
public void ActAndAssertThrows()
{
var sut = new DataDrivenTest().Arrange("testcase");
sut.ActAndAssert((string x) => { throw new InvalidOperationException(); });
}