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Add documentation for fflib_Criteria

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Wim Velzeboer
2021-07-06 16:32:38 +01:00
parent 014c145d9a
commit d5bfc3c48c
8 changed files with 561 additions and 85 deletions
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sfdx-source/apex-extensions/tests/classes/utils/fflib_ArrayUtilsTest.cls
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/**
* File Name: fflib_ArrayUtilsTest
* @description
*
* @author architect ir. Wilhelmus G.J. Velzeboer | wim@velzeboer.nl
*/
@IsTest(IsParallel=true)
private class fflib_ArrayUtilsTest
{
@IsTest
static void testObjectToString()
{
System.assertEquals(
new List<String> {'123', '456', '789'},
fflib_ArrayUtils.objectToString(
new List<Object> {123, 456, 789}
)
);
}
@IsTest
static void testObjectStringToString()
{
System.assertEquals(
new List<String> {'123', '456', '789'},
fflib_ArrayUtils.objectToString(
new List<Object> {'123', '456', '789'}
)
);
}
@IsTest
static void itShouldReturnEmptyListOnEmptyObjectToString()
{
System.assertEquals(
new List<String>(),
fflib_ArrayUtils.objectToString(
new List<Object>()
)
);
}
@IsTest
static void itShouldConvertSetToListOfString()
{
System.assertEquals(
new List<String> {'1', '2', '3'},
fflib_ArrayUtils.objectToString(
new Set<Object> {1, 2, 3}
)
);
}
@IsTest
static void itShouldConvertSetObjectToSetOfIds()
{
Id idA = fflib_IDGenerator.generate(Account.SObjectType);
Id idB = fflib_IDGenerator.generate(Account.SObjectType);
System.assertEquals(
new Set<Id> {idA, idB},
fflib_ArrayUtils.objectToIds(
new Set<Object>
{
(Object) idA,
(Object) idB
}
)
);
}
@IsTest
static void itShouldReturnReversedObjectList()
{
System.assertEquals(
new List<Object>
{
(Object) 'C',
(Object) 'B',
(Object) 'A'
},
fflib_ArrayUtils.reverse(
new List<Object>
{
(Object) 'A',
(Object) 'B',
(Object) 'C'
}
)
);
}
@IsTest
static void itShouldReturnReversedSObjectList()
{
System.assertEquals(
new List<SObject>
{
(SObject) new Account(Name = 'C'),
(SObject) new Account(Name = 'B'),
(SObject) new Account(Name = 'A')
},
fflib_ArrayUtils.reverse(
new List<SObject>
{
(SObject) new Account(Name = 'A'),
(SObject) new Account(Name = 'B'),
(SObject) new Account(Name = 'C')
}
)
);
}
@IsTest
static void itShouldConvertListOfStringsIntoUpperCase()
{
System.assertEquals(
new List<String>
{
'TEST A',
'TEST B',
'TEST C'
},
fflib_ArrayUtils.upperCase(
new List<String>
{
'test a',
'test b',
'test c'
}
)
);
}
@IsTest
static void testLowerCase()
{
System.assertEquals(
new List<String> {'abc', 'def'},
fflib_ArrayUtils.lowerCase(
new List<String> {'ABC', 'DEF'}
)
);
}
@IsTest
static void testIsEmpty()
{
List<String> aNull = null;
System.assertEquals(true, fflib_ArrayUtils.isEmpty(aNull));
System.assertEquals(true, fflib_ArrayUtils.isEmpty(new List<String> {}));
System.assertEquals(false, fflib_ArrayUtils.isEmpty(new List<String> {'a'}));
System.assertEquals(false, fflib_ArrayUtils.isEmpty(new List<String> {'a', 'b'}));
System.assertEquals(true, fflib_ArrayUtils.isEmpty(new List<Integer> {}));
System.assertEquals(false, fflib_ArrayUtils.isEmpty(new List<Integer> {1}));
System.assertEquals(false, fflib_ArrayUtils.isEmpty(new List<Integer> {1, 2}));
}
@IsTest
static void testIsNotEmpty()
{
List<String> aNull = null;
System.assertEquals(false, fflib_ArrayUtils.isNotEmpty(aNull));
System.assertEquals(false, fflib_ArrayUtils.isNotEmpty(new List<String> {}));
System.assertEquals(true, fflib_ArrayUtils.isNotEmpty(new List<String> {'a'}));
System.assertEquals(true, fflib_ArrayUtils.isNotEmpty(new List<String> {'a', 'b'}));
System.assertEquals(false, fflib_ArrayUtils.isNotEmpty(new List<Integer> {}));
System.assertEquals(true, fflib_ArrayUtils.isNotEmpty(new List<Integer> {1}));
System.assertEquals(true, fflib_ArrayUtils.isNotEmpty(new List<Integer> {1, 2}));
System.assertEquals(false, fflib_ArrayUtils.isNotEmpty(new List<Account> {}));
System.assertEquals(true, fflib_ArrayUtils.isNotEmpty(new List<Account> {new Account(Name = 'test')}));
}
@IsTest
static void itShouldReturnMostRecentDatetime()
{
// GIVEN - a list of unsorted Datetime values
List<Datetime> datetimes = generateDateTimes();
// WHEN - we request the maxDatetime
Datetime maxDatetime = fflib_ArrayUtils.maxDatetime(datetimes);
// THEN - the highest Datetime should be returned
System.assertEquals(datetimes.get(1), maxDatetime);
}
@IsTest
static void itShouldReturnOldestDatetime()
{
// GIVEN - a list of unsorted Datetime values
List<Datetime> datetimes = generateDateTimes();
// WHEN - we request the maxDatetime
Datetime maxDatetime = fflib_ArrayUtils.minDatetime(datetimes);
// THEN - the highest Datetime should be returned
System.assertEquals(datetimes.get(4), maxDatetime);
}
@IsTest
static void itShouldHandleNullInputsForMaxDatatime()
{
System.assertEquals(
null, fflib_ArrayUtils.maxDatetime(new List<Datetime>()),
'maxDatetime method was unable to handle an empty list as input'
);
System.assertEquals(
null, fflib_ArrayUtils.maxDatetime(null),
'maxDatetime method was unable to handle null as input'
);
}
@IsTest
static void itShouldCloneAndSortTheList()
{
// GIVEN - a list of unsorted numbers
List<Integer> unsorted = new List<Integer>
{
1, 30, 2, 76, -7
};
// WHEN - we request the a cloned and sorted list
List<Integer> sorted = fflib_ArrayUtils.cloneAndSort(unsorted);
System.assertNotEquals(unsorted, sorted, 'The original object was modified, something went wrong with the cloning');
System.assertEquals(new List<Integer> {-7, 1, 2, 30, 76}, sorted, 'Incorrect sorted list returned');
}
@IsTest
static void itShouldReturnTheLastValueInTheList()
{
// GIVEN - a list of unsorted values
List<Object> objects = new List<Object> {1, 2, 3, 9, 4, 7, 8};
// WHEN - we request the last value
Object result = fflib_ArrayUtils.lastValue(objects);
// THEN - the highest Datetime should be returned
System.assertEquals(8, result, 'Did not return the last value in the list of objects');
}
private static List<Datetime> generateDateTimes()
{
return new List<Datetime>
{
Datetime.newInstance(2020, 01, 01, 07, 59, 7),
Datetime.newInstance(2020, 02, 01, 07, 40, 7),
Datetime.newInstance(2020, 02, 01, 07, 00, 7),
Datetime.newInstance(2019, 02, 01, 07, 59, 7),
Datetime.newInstance(2018, 07, 07, 07, 7, 7)
};
}
}