tests/PPContextMementoTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 16 Jun 2015 07:49:21 +0100
changeset 491 82b272c7dc37
parent 427 a7f5e6de19d2
permissions -rw-r--r--
Codegen: added support for smart action node compiling. Avoid creation of intermediate result collection for action nodes if all references to action block's argument (i.e., the nodes collection) is in form of: * <nodes> at: <numeric constant> * <nodes> first (second, third...

"{ Package: 'stx:goodies/petitparser/tests' }"

"{ NameSpace: Smalltalk }"

TestCase subclass:#PPContextMementoTest
	instanceVariableNames:'memento'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitTests-Tests'
!


!PPContextMementoTest methodsFor:'accessing'!

memento
	^ PPContextMemento new
! !

!PPContextMementoTest methodsFor:'running'!

setUp
	super setUp.
	memento := self memento.
! !

!PPContextMementoTest methodsFor:'tests'!

testEquality
	| m1 m2  |
	m1 := self memento.
	m2 := self memento.
	
	self assert: m1 = m2.
	
	m1 propertyAt: #foo put: #bar.
	self assert: (m1 = m2) not.
	
	m2 propertyAt: #foo put: #bar.
	self assert: m1 = m2.
!

testEquality2
	| m1 m2  |
	m1 := self memento.
	m2 := self memento.
	
	self assert: m1 = m2.
	
	m1 propertyAt: #foo put: #bar.
	self assert: (m1 = m2) not.
	
	m2 propertyAt: #bar put: #foo.
	self assert: (m1 = m2) not.
!

testGetProperty
	
	| c retval retval2 |
	c := OrderedCollection new.
	
	memento propertyAt: #foo put: c.
	
	retval := memento propertyAt: #foo.
	self assert: retval size = c size.
	self assert: (retval == c) not.
	self assert: retval = c.
	
	c add: #element.
	self assert: (retval = c) not.

	retval2 := memento propertyAt: #foo.
	self assert: (retval = retval2).
	self assert: (retval == retval2) not.
	
	retval add: #element.
	self assert: (retval = retval2) not.
!

testKeysAndValuesDo
	|   |
	memento keysAndValuesDo: [ :key :value |
		self signalFailure: 'Should not be called'
	].
!

testKeysAndValuesDo2
	| c1 c2   |
	c1 := OrderedCollection new.
	c2 := OrderedCollection new.

	memento propertyAt: #foo put: c1.
	memento propertyAt: #bar put: c2.

	memento keysAndValuesDo: [ :key :value |
		self assert: (value == c1) not.
		self assert: (value == c2) not.
	].
!

testPutProperty
	| c retval  |
	c := OrderedCollection new.
	self assert: (memento hasProperty: #foo) not.
	self assert: (memento hasProperty: #bar) not.	
	
	self should: [ memento propertyAt: #foo ] raise: Error.
	self assert: (memento propertyAt: #foo ifAbsent: [ c ]) == c.
	
	retval := memento propertyAt: #foo ifAbsentPut: [ c ].
	self assert: retval size = c size.	
	self assert: (retval == c) not.
	self assert: retval = c.
	self assert: (memento hasProperty: #foo).
	
	retval := memento propertyAt: #bar put: c.
	self assert: retval size = c size.	
	self assert: (retval == c) not.
	self assert: retval = c.
	self assert: (memento hasProperty: #foo).	
! !

!PPContextMementoTest class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !