testAddSkippedCallsAdd
testAddFailureCallsAdd
testAddRiskyCallsAdd
testAddIncompleteCallsAdd
testAddErrorCallsAdd
testOneColorFillUpEntireBar
testTwoColors
testPartsMustBeProportionalToTheTotal
testPartsAreNotAlwaysCleanlyDivisible
testLessThanOneBarWillAlwaysShowOneBar