public GenericInstanceMethodSpec()
{
Describe("A generic instance action", () =>
{
var subject = new TestSubject();
It("should call through by default.", () =>
{
subject.Iterate(3);
Expect(subject.Value).ToBe(3);
});
It("should do nothing if spied on.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Iterate));
subject.Iterate(3);
Expect(subject.Value).ToBeDefault();
});
It("should call through as configured.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Iterate)).And.CallThrough();
subject.Iterate(3);
Expect(subject.Value).ToBe(3);
});
It("should throw an exception as configured.", () =>
{
var exception = new TestException();
Jaz.SpyOn(subject, nameof(subject.Iterate)).And.Throw(exception);
var thrown = Expect(() => subject.Iterate(3)).ToThrow <TestException>();
Expect(thrown).ToBe(exception);
});
});
Describe("A generic instance function", () =>
{
var subject = new TestSubject();
It("should call through by default.", () =>
{
var result = subject.Add5(3);
Expect(result).ToBe(8);
});
It("should do nothing if spied on.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Add5));
var result = subject.Add5(3);
Expect(result).ToBeDefault();
});
It("should return the configured value.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Add5)).And.ReturnValue(1);
var result = subject.Add5(3);
Expect(result).ToBe(1);
});
It("should return the configured values in sequence.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Add5)).And.ReturnValues(1, 2, 3, 4);
var result = subject.Add5(3);
Expect(result).ToBe(1);
result = subject.Add5(3);
Expect(result).ToBe(2);
result = subject.Add5(3);
Expect(result).ToBe(3);
result = subject.Add5(3);
Expect(result).ToBe(4);
});
It("should call through as configured.", () =>
{
Jaz.SpyOn(subject, nameof(subject.Add5)).And.CallThrough();
var result = subject.Add5(3);
Expect(result).ToBe(8);
});
It("should throw an exception as configured.", () =>
{
var exception = new TestException();
Jaz.SpyOn(subject, nameof(subject.Add5)).And.Throw(exception);
var thrown = Expect(() => subject.Add5(3)).ToThrow <TestException>();
Expect(thrown).ToBe(exception);
});
It("should support calling a generic method from a generic method.", () =>
{
var testSubject = new TestSubject();
var result = testSubject.CallFunc(() => 5);
Expect(result).ToBe(5);
});
It("should support calling a generic method from a generic class.", () =>
{
var testSubject = new TestSubject <int>();
var result = testSubject.CallFunc(() => 5);
Expect(result).ToBe(5);
});
It("should support calling a generic class from a generic method.", () =>
{
var testSubject = new TestSubject();
var result = testSubject.CallFunc2(() => 5);
Expect(result).ToBe(5);
});
It("should support calling a method on a nested class in a generic class.", () =>
{
var testSubject = new TestSubject <int> .TestSubjectChild();
var result = testSubject.CallFunc(() => 5);
Expect(result).ToBe(5);
});
});
}