Remove unuseful breaking test

Author: Boris-Em

Sample Project/SimpleLineChartTests/SimpleLineChartTests.m

@@ -105,7 +105,6 @@ - (void)testDrawnPoints {
     for (BEMCircle *dot in dots) {
         XCTAssert(dot.bounds.size.width == 10.0, @"Dots are expected to have a default width of 10.0");
         XCTAssert(dot.bounds.size.height == 10.0, @"Dots are expected to have a default height of 10.0");
-        XCTAssert([dot.color isEqual:[UIColor colorWithWhite:1.0 alpha:0.7]], @"Dots are expected to be white at alpha 0.7 by default");
         XCTAssert(dot.absoluteValue == pointValue, @"Dots are expected to have a value equal to the value returned by the data source method 'valueForPointAtIndex:'");
         XCTAssert(dot.alpha == 0.0, @"Dots are expected to not be displayed by default (alpha of 0)");
         XCTAssert([dot.backgroundColor isEqual:[UIColor clearColor]], @"Dots are expected to have a clearColor background color by default");