Example
test isAbsoluteWindows {
try testIsAbsoluteWindows("", false);
try testIsAbsoluteWindows("/", true);
try testIsAbsoluteWindows("//", true);
try testIsAbsoluteWindows("//server", true);
try testIsAbsoluteWindows("//server/file", true);
try testIsAbsoluteWindows("\\\\server\\file", true);
try testIsAbsoluteWindows("\\\\server", true);
try testIsAbsoluteWindows("\\\\", true);
try testIsAbsoluteWindows("c", false);
try testIsAbsoluteWindows("c:", false);
try testIsAbsoluteWindows("c:\\", true);
try testIsAbsoluteWindows("c:/", true);
try testIsAbsoluteWindows("c://", true);
try testIsAbsoluteWindows("C:/Users/", true);
try testIsAbsoluteWindows("C:\\Users\\", true);
try testIsAbsoluteWindows("C:cwd/another", false);
try testIsAbsoluteWindows("C:cwd\\another", false);
try testIsAbsoluteWindows("directory/directory", false);
try testIsAbsoluteWindows("directory\\directory", false);
try testIsAbsoluteWindows("/usr/local", true);
}