boolean operators for matchers

gistfile1.m

@interface FooTests : XCTestCase

@end

@implementation FooTests

- (void)testAnd {
    expect(@"foo")
        .to.beKindOfClass(NSString.class)
        .and.equal(@"foo");
}

- (void)testOr {
    expect(@"foo")
        .to.equal(@"bar")
        .or.equal(@"foo");

    expect(@"foo")
        .to.equal(@"foo")
        .or.equal(@"bar");

    expect(@"foo")
        .to.equal(@"bar")
        .or.equal(@"foo")
        .or.equal(@"bar");
}

- (void)testOrAndAnd {
    expect(@"foo")
        .to
            .beKindOfClass(NSString.class)
            .and.equal(@"foo")
        .or
            .beKindOfClass(NSNumber.class)
            .and.equal(@2)
        .or
            .beKindOfClass(NSNull.class)
            .and.equal(NSNull.null);

    expect(@2)
        .to
            .beKindOfClass(NSString.class)
            .and.equal(@"foo")
        .or
            .beKindOfClass(NSNumber.class)
            .and.equal(@2)
        .or
            .beKindOfClass(NSNull.class)
            .and.equal(NSNull.null);

    expect(NSNull.null)
        .to
            .beKindOfClass(NSString.class)
            .and.equal(@"foo")
        .or
            .beKindOfClass(NSNumber.class)
            .and.equal(@2)
        .or
            .beKindOfClass(NSNull.class)
            .and.equal(NSNull.null);
}

@end