Files
cappuccino/Tests/Foundation/CPArrayTest.j
T
Francisco Ryan Tolmasky I e45ed19dc7 Fix remaining failing tests and add indexOfObject:inSortedRange:options:usingComparator:, and removed non-standard methods:
- indexOfObject:sortedBySelector:
- indexOfObject:sortedByFunction:
- indexOfObject:sortedByDescriptors:
- indexOfObject:sortedByFunction:context:

Reviewed by me.
2010-12-25 21:10:32 -08:00

433 lines
14 KiB
Plaintext

@import <Foundation/Foundation.j>
@implementation CPArrayTest : OJTestCase
- (void)testComponentsJoinedByString
{
var testStrings = [
[[], "", ""],
[[], "-", ""],
[[1,2], "-", "1-2"],
[[1,2,3], "-", "1-2-3"],
[["123", 456], "-", "123-456"]
];
for (var i = 0; i < testStrings.length; i++)
[self assert:[testStrings[i][0] componentsJoinedByString:testStrings[i][1]] equals:testStrings[i][2]];
}
- (void)testsInsertObjectsAtIndexes
{
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four"],
newAdditions = [CPArray arrayWithObjects:@"a", @"b"],
indexes = [CPMutableIndexSet indexSetWithIndex:1];
[indexes addIndex:3];
[array insertObjects:newAdditions atIndexes:indexes];
[self assert:array equals:[@"one", @"a", @"two", @"b", @"three", @"four"]];
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four"],
newAdditions = [CPArray arrayWithObjects:@"a", @"b"],
indexes = [CPMutableIndexSet indexSetWithIndex:5];
[indexes addIndex:4];
[array insertObjects:newAdditions atIndexes:indexes];
[self assert:array equals:[@"one", @"two", @"three", @"four", @"a", @"b"]];
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four"],
newAdditions = [CPArray arrayWithObjects:@"a", @"b", @"c"],
indexes = [CPMutableIndexSet indexSetWithIndex:1];
[indexes addIndex:2];
[indexes addIndex:4];
[array insertObjects:newAdditions atIndexes:indexes];
[self assert:array equals:[@"one", @"a", @"b", @"two", @"c", @"three", @"four"]];
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four"],
newAdditions = [CPArray arrayWithObjects:@"a", @"b", @"c"],
indexes = [CPMutableIndexSet indexSetWithIndex:1];
[indexes addIndex:2];
[indexes addIndex:6];
[array insertObjects:newAdditions atIndexes:indexes];
[self assert:array equals:[@"one", @"a", @"b", @"two", @"three", @"four", @"c"]];
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four"],
newAdditions = [CPArray arrayWithObjects:@"a", @"b"],
indexes = [CPMutableIndexSet indexSetWithIndex:5];
[indexes addIndex:6];
try
{
[array insertObjects:newAdditions atIndexes:indexes];
[self fail];
}
catch (e)
{
if ((e.isa) && [e name] == AssertionFailedError)
throw e;
}
}
- (void)testRemoveObjectsAtIndexes
{
var array = [CPMutableArray arrayWithObjects:@"one", @"two", @"three", @"four", nil],
indexes = [CPMutableIndexSet indexSetWithIndex:2];
[array removeObjectsAtIndexes:indexes];
[self assert:array equals:[@"one", @"two", @"four"]];
}
- (void)testIndexOfObjectPassingTest
{
var array = [CPArray arrayWithObjects:{name:@"Tom", age:7}, {name:@"Dick", age:13}, {name:@"Harry", age:27}, {name:@"Zelda", age:7}],
namePredicate = function(object, index) { return [object.name isEqual:@"Harry"]; },
agePredicate = function(object, index) { return object.age === 13; },
failPredicate = function(object, index) { return [object.name isEqual:@"Horton"]; },
noPredicate = function(object, index) { return NO; },
stopPredicate = function(object, index) { return nil; };
[self assert:[array indexOfObjectPassingTest:namePredicate] equals:2];
[self assert:[array indexOfObjectPassingTest:agePredicate] equals:1];
[self assert:[array indexOfObjectPassingTest:failPredicate] equals:CPNotFound];
[self assert:[array indexOfObjectPassingTest:noPredicate] equals:CPNotFound];
[self assert:[array indexOfObjectPassingTest:stopPredicate] equals:CPNotFound];
}
- (void)testIndexOfObjectPassingTestContext
{
var array = [CPArray arrayWithObjects:{name:@"Tom", age:7}, {name:@"Dick", age:13}, {name:@"Harry", age:27}, {name:@"Zelda", age:7}],
namePredicate = function(object, index, context) { return [object.name isEqual:context]; },
agePredicate = function(object, index, context) { return object.age === context; };
[self assert:[array indexOfObjectPassingTest:namePredicate context:@"Harry"] equals:2];
[self assert:[array indexOfObjectPassingTest:agePredicate context:13] equals:1];
}
- (void)testIndexOfObjectWithOptionsPassingTest
{
var array = [CPArray arrayWithObjects:{name:@"Tom", age:7}, {name:@"Dick", age:13}, {name:@"Harry", age:27}, {name:@"Zelda", age:7}],
namePredicate = function(object, index) { return [object.name isEqual:@"Harry"]; },
agePredicate = function(object, index) { return object.age === 7; };
[self assert:[array indexOfObjectWithOptions:CPEnumerationNormal passingTest:namePredicate] equals:2];
[self assert:[array indexOfObjectWithOptions:CPEnumerationReverse passingTest:namePredicate] equals:2];
[self assert:[array indexOfObjectWithOptions:CPEnumerationNormal passingTest:agePredicate] equals:0];
[self assert:[array indexOfObjectWithOptions:CPEnumerationReverse passingTest:agePredicate] equals:3];
}
- (void)testIndexOfObjectWithOptionsPassingTestContext
{
var array = [CPArray arrayWithObjects:{name:@"Tom", age:7}, {name:@"Dick", age:13}, {name:@"Harry", age:27}, {name:@"Zelda", age:7}],
namePredicate = function(object, index, context) { return [object.name isEqual:context]; },
agePredicate = function(object, index, context) { return object.age === context; };
[self assert:[array indexOfObjectWithOptions:CPEnumerationNormal passingTest:namePredicate context:@"Harry"] equals:2];
[self assert:[array indexOfObjectWithOptions:CPEnumerationReverse passingTest:namePredicate context:@"Harry"] equals:2];
[self assert:[array indexOfObjectWithOptions:CPEnumerationNormal passingTest:agePredicate context:7] equals:0];
[self assert:[array indexOfObjectWithOptions:CPEnumerationReverse passingTest:agePredicate context:7] equals:3];
}
- (void)testIndexOfObject_inSortedRange_options_usingComparator_
{
var array = [0, 1, 2, 3, 4, 7];
[self assert:[array indexOfObject:3 inSortedRange:nil options:0 usingComparator:function(a, b){ return a - b; }] equals:3];
[self assert:[[array arrayByReversingArray] indexOfObject:3 inSortedRange:nil options:0 usingComparator:function(a, b){ return a - b; }] equals:2];
}
- (void)testIndexOutOfBounds
{
try
{
[[] objectAtIndex:0];
[self assert:false];
}
catch (anException)
{
[self assert:[anException name] equals:CPRangeException];
[self assertTrue:[[anException reason] rangeOfString:(@"index (0) beyond bounds (0)")].location !== CPNotFound];
}
[[0, 1, 2] objectAtIndex:0];
[[0, 1, 2] objectAtIndex:1];
[[0, 1, 2] objectAtIndex:2];
try
{
[[0, 1, 2] objectAtIndex:3];
[self assert:false];
}
catch (anException)
{
[self assert:[anException name] equals:CPRangeException];
[self assertTrue:[[anException reason] rangeOfString:(@"index (3) beyond bounds (3)")].location !== CPNotFound];
}
try
{
[[0, 1, 2] objectAtIndex:4];
[self assert:false];
}
catch (anException)
{
[self assert:[anException name] equals:CPRangeException];
[self assertTrue:[[anException reason] rangeOfString:(@"index (4) beyond bounds (3)")].location !== CPNotFound];
}
}
- (void)testInsertObjectInArraySortedByDescriptors
{
var descriptors = [[[CPSortDescriptor alloc] initWithKey:@"intValue" ascending:YES]];
var array = [1, 3, 5];
[array insertObject:0 inArraySortedByDescriptors:descriptors];
[self assert:[0, 1, 3, 5] equals:array];
array = [1, 3, 5];
[array insertObject:2 inArraySortedByDescriptors:descriptors];
[self assert:[1, 2, 3, 5] equals:array];
array = [1, 3, 5];
[array insertObject:1 inArraySortedByDescriptors:descriptors];
[self assert:[1, 1, 3, 5] equals:array];
array = [1, 3, 5];
[array insertObject:6 inArraySortedByDescriptors:descriptors];
[self assert:[1, 3, 5, 6] equals:array];
array = [1, 3, 5];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[1, 3, 3, 5] equals:array];
array = [];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[3] equals:array];
descriptors = [[[CPSortDescriptor alloc] initWithKey:@"intValue" ascending:NO]];
array = [5, 3, 1];
[array insertObject:0 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 1, 0] equals:array];
array = [5, 3, 1];
[array insertObject:2 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 2, 1] equals:array];
array = [5, 3, 1];
[array insertObject:1 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 1, 1] equals:array];
array = [5, 3, 1];
[array insertObject:6 inArraySortedByDescriptors:descriptors];
[self assert:[6, 5, 3, 1] equals:array];
array = [5, 3, 1];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 3, 1] equals:array];
array = [];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[3] equals:array];
descriptors = [[[CPSortDescriptor alloc] initWithKey:@"intValue" ascending:NO]];
array = [5, 3, 1];
[array insertObject:0 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 1, 0] equals:array];
array = [5, 3, 1];
[array insertObject:2 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 2, 1] equals:array];
array = [5, 3, 1];
[array insertObject:1 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 1, 1] equals:array];
array = [5, 3, 1];
[array insertObject:6 inArraySortedByDescriptors:descriptors];
[self assert:[6, 5, 3, 1] equals:array];
array = [5, 3, 1];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[5, 3, 3, 1] equals:array];
array = [];
[array insertObject:3 inArraySortedByDescriptors:descriptors];
[self assert:[3] equals:array];
}
- (void)testInitWithArrayCopyItems
{
var a = [[CopyableObject new], 2, 3, {empty:true}];
var b = [[CPArray alloc] initWithArray:a copyItems:YES];
[self assert:a notEqual:b];
[self assert:a[0] notEqual:b[0]];
[self assert:a[1] equals:b[1]];
[self assert:a[2] equals:b[2]];
[self assertTrue:a[3] === b[3]];
}
- (void)testIsEqualToArray
{
var a = [1, 2, 3],
b = [5];
[self assertTrue:[a isEqualToArray:a]];
[self assertFalse:[a isEqualToArray:b]];
[self assertFalse:[a isEqualToArray:nil]];
}
- (void)testIsEqualToArray
{
var a = [1, 2, 3],
b = [5];
[self assertTrue:[a isEqualToArray:a]];
[self assertFalse:[a isEqualToArray:b]];
[self assertFalse:[a isEqualToArray:nil]];
}
- (void)testThatCPArrayDoesSortUsingDescriptorsForStrings
{
var target = ["a", "b", "c", "d"],
pretty = [];
for(var i = 0; i < target.length; i++)
pretty.push([[CPPrettyObject alloc] initWithValue:target[i] number:i]);
[pretty sortUsingDescriptors:[[[CPSortDescriptor alloc] initWithKey:@"value" ascending:NO]]];
[self assert:"(\n\t3:d, \n\t2:c, \n\t1:b, \n\t0:a\n)" equals:[pretty description]];
[pretty sortUsingDescriptors:[[[CPSortDescriptor alloc] initWithKey:@"value" ascending:YES]]];
[self assert:"(\n\t0:a, \n\t1:b, \n\t2:c, \n\t3:d\n)" equals:[pretty description]]
}
- (void)testThatCPArrayDoesSortUsingTwoDescriptors
{
var descriptors = [
[[CPSortDescriptor alloc] initWithKey:@"value" ascending:NO],
[[CPSortDescriptor alloc] initWithKey:@"number" ascending:NO]
],
target = [
[[CPPrettyObject alloc] initWithValue:@"a" number:1],
[[CPPrettyObject alloc] initWithValue:@"a" number:2],
[[CPPrettyObject alloc] initWithValue:@"a" number:3],
[[CPPrettyObject alloc] initWithValue:@"b" number:1],
[[CPPrettyObject alloc] initWithValue:@"b" number:2],
[[CPPrettyObject alloc] initWithValue:@"b" number:3],
];
[target sortUsingDescriptors:descriptors];
[self assert:@"3:b" equals:[target[0] description]];
[self assert:@"2:b" equals:[target[1] description]];
[self assert:@"1:b" equals:[target[2] description]];
[self assert:@"3:a" equals:[target[3] description]];
[self assert:@"2:a" equals:[target[4] description]];
[self assert:@"1:a" equals:[target[5] description]];
}
- (void)testThatCPArrayDoesSortUsingTwoDescriptorsOpposite
{
var descriptors = [
[[CPSortDescriptor alloc] initWithKey:@"number" ascending:NO],
[[CPSortDescriptor alloc] initWithKey:@"value" ascending:NO]
],
target = [
[[CPPrettyObject alloc] initWithValue:@"a" number:1],
[[CPPrettyObject alloc] initWithValue:@"a" number:2],
[[CPPrettyObject alloc] initWithValue:@"a" number:3],
[[CPPrettyObject alloc] initWithValue:@"b" number:1],
[[CPPrettyObject alloc] initWithValue:@"b" number:2],
[[CPPrettyObject alloc] initWithValue:@"b" number:3],
];
[target sortUsingDescriptors:descriptors];
[self assert:@"3:b" equals:[target[0] description]];
[self assert:@"3:a" equals:[target[1] description]];
[self assert:@"2:b" equals:[target[2] description]];
[self assert:@"2:a" equals:[target[3] description]];
[self assert:@"1:b" equals:[target[4] description]];
[self assert:@"1:a" equals:[target[5] description]];
}
- (void)testThatCPArrayDoesSortUsingDescriptorWithMultipleSameValues
{
var descriptors = [[[CPSortDescriptor alloc] initWithKey:@"intValue" ascending:NO]],
target = [1, 1, 2, 4, 3, 1, 2, 4, 5, 1];
[target sortUsingDescriptors:descriptors];
[self assert:[5, 4, 4, 3, 2, 2, 1, 1, 1, 1] equals:target];
}
@end
@implementation CPPrettyObject : CPObject
{
CPString value @accessors;
CPNumber number @accessors;
}
- (id)initWithValue:(CPString)aValue number:(CPNumber)aNumber
{
self = [super init];
if (self)
{
number = aNumber;
value = aValue;
}
return self;
}
- (CPString)description
{
return number + ":" + value;
}
@end
@implementation CPArray (reverse)
- (CPArray)arrayByReversingArray
{
var a = [];
for (i = length - 1; i > 0; --i)
a.push(self[i]);
return a;
}
@end
@implementation CopyableObject : CPObject
{
}
- (id)copy
{
return [[[self class] alloc] init];
}
@end