def testItShouldColourTextYellow(self):
     assert coloured_stream.format_colors("this text is [color yellow]yellow[/color]") == "this text is \033[93myellow\033[0m"
 def testItShouldColourTextRed(self):
     assert coloured_stream.format_colors("this text is [color red]red[/color]") == "this text is \033[91mred\033[0m"
 def testItShouldColourTextGreen(self):
     assert coloured_stream.format_colors("this text is [color green]green[/color]") == "this text is \033[92mgreen\033[0m"
 def testItShouldColourTextPurple(self):
     assert coloured_stream.format_colors("this text is [color purple]purple[/color]") == "this text is \033[95mpurple\033[0m"
 def testItShouldColourTextBlue(self):
     assert coloured_stream.format_colors("this text is [color blue]blue[/color]") == "this text is \033[94mblue\033[0m"