testContainsTellsYouIfAGivenContextIsInTheCurrentStack()
public méthode
testFailToSetEmptyContext()
public méthode
testPeekReturnsTheMostRecentlyPushedContext()
public méthode
testPopReturnsAndRemovesTheMostRecentlyPushedContext()
public méthode
testSetReplacesTheMostRecentlyPushedContext()
public méthode