Created a blank MS Unit Test project.
Changed to NUnit.
Renamed the class name of the test.
Wrote the first test TestOrderGreenOnionAndPorkBun().
Created class SplitResponsibilitiesTestFacade.
Moved class SplitResponsibilitiesTestFacade to another file.
Added orderBun() method.
Created method getOutputForTest().
Made the test TestOrderGreenOnionAndPorkBun() passed with bad code.
Added the test TestOrderSamSunAndPorkBun().
Made the test TestOrderSamSunAndPorkBun() green with bad code.
Added test TestOrderSuSamSunBun().
Made the test TestOrderSuSamSunBun() green with bad code.
Introduced field _splitResponsibilitiesTestFacade.
Added SetUp() method.
Fixed the incorrect variable names.
Method getOutputForTest() should belong to class Bun.
Created class Bun.
Moved the class Bun to another file.
Changed the return type of orderBun() to be Bun.