Better error messages in colour generator tests
Better error messages in colour generator tests

picklesrus/blockly,nickmain/blockly,trinketapp/blockly,rachel-fenichel/blockly,nickmain/blockly,trinketapp/blockly,twodee/blockly,twodee/blockly,rachel-fenichel/blockly,google/blockly,google/blockly,joshlory/blockly,nickmain/blockly,twodee/blockly,nickmain/blockly,picklesrus/blockly,twodee/blockly,picklesrus/blockly,rachel-fenichel/blockly,google/blockly,mark-friedman/blockly,mark-friedman/blockly,google/blockly,rachel-fenichel/blockly,google/blockly,mark-friedman/blockly,mark-friedman/blockly,trinketapp/blockly,mark-friedman/blockly,joshlory/blockly,twodee/blockly,rachel-fenichel/blockly,mark-friedman/blockly,trinketapp/blockly,google/blockly,rachel-fenichel/blockly,nickmain/blockly,rachel-fenichel/blockly,joshlory/blockly,nickmain/blockly,google/blockly,twodee/blockly