WorksheetTest::testExtractSheetTitle() - Code Metrics - Inspection of "Fix removing last row incorrect behavior" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 6e76d4...3dcc5c )

by Adrien

created 2020-04-26 02:00 UTC

WorksheetTest::testExtractSheetTitle() A

↳ Parent: WorksheetTest

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	4
dl	0
loc	8
rs	10
c	0
b	0
f	0

<?php

namespace PhpOffice\PhpSpreadsheetTests\Worksheet;

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use PHPUnit\Framework\TestCase;

class WorksheetTest extends TestCase
{
    public function testSetTitle()
    {
        $testTitle = str_repeat('a', 31);

        $worksheet = new Worksheet();
        $worksheet->setTitle($testTitle);
        self::assertSame($testTitle, $worksheet->getTitle());
    }

    public function setTitleInvalidProvider()
    {
        return [
            [str_repeat('a', 32), 'Maximum 31 characters allowed in sheet title.'],
            ['invalid*title', 'Invalid character found in sheet title'],
        ];
    }

    /**
     * @param string $title
     * @param string $expectMessage
     * @dataProvider setTitleInvalidProvider
     */
    public function testSetTitleInvalid($title, $expectMessage)
    {
        // First, test setting title with validation disabled -- should be successful
        $worksheet = new Worksheet();
        $worksheet->setTitle($title, true, false);

        // Next, test again with validation enabled -- this time we should fail
        $worksheet = new Worksheet();
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage($expectMessage);
        $worksheet->setTitle($title);
    }

    public function testSetTitleDuplicate()
    {
        // Create a Spreadsheet with three Worksheets (the first is created automatically)
        $spreadsheet = new Spreadsheet();
        $spreadsheet->createSheet();
        $spreadsheet->createSheet();

        // Set unique title -- should be unchanged
        $sheet = $spreadsheet->getSheet(0);
        $sheet->setTitle('Test Title');
        self::assertSame('Test Title', $sheet->getTitle());

        // Set duplicate title -- should have numeric suffix appended
        $sheet = $spreadsheet->getSheet(1);
        $sheet->setTitle('Test Title');
        self::assertSame('Test Title 1', $sheet->getTitle());

        // Set duplicate title with validation disabled -- should be unchanged
        $sheet = $spreadsheet->getSheet(2);
        $sheet->setTitle('Test Title', true, false);
        self::assertSame('Test Title', $sheet->getTitle());
    }

    public function testSetCodeName()
    {
        $testCodeName = str_repeat('a', 31);

        $worksheet = new Worksheet();
        $worksheet->setCodeName($testCodeName);
        self::assertSame($testCodeName, $worksheet->getCodeName());
    }

    public function setCodeNameInvalidProvider()
    {
        return [
            [str_repeat('a', 32), 'Maximum 31 characters allowed in sheet code name.'],
            ['invalid*code*name', 'Invalid character found in sheet code name'],
        ];
    }

    /**
     * @param string $codeName
     * @param string $expectMessage
     * @dataProvider setCodeNameInvalidProvider
     */
    public function testSetCodeNameInvalid($codeName, $expectMessage)
    {
        // First, test setting code name with validation disabled -- should be successful
        $worksheet = new Worksheet();
        $worksheet->setCodeName($codeName, false);

        // Next, test again with validation enabled -- this time we should fail
        $worksheet = new Worksheet();
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage($expectMessage);
        $worksheet->setCodeName($codeName);
    }

    public function testSetCodeNameDuplicate()
    {
        // Create a Spreadsheet with three Worksheets (the first is created automatically)
        $spreadsheet = new Spreadsheet();
        $spreadsheet->createSheet();
        $spreadsheet->createSheet();

        // Set unique code name -- should be massaged to Snake_Case
        $sheet = $spreadsheet->getSheet(0);
        $sheet->setCodeName('Test Code Name');
        self::assertSame('Test_Code_Name', $sheet->getCodeName());

        // Set duplicate code name -- should be massaged and have numeric suffix appended
        $sheet = $spreadsheet->getSheet(1);
        $sheet->setCodeName('Test Code Name');
        self::assertSame('Test_Code_Name_1', $sheet->getCodeName());

        // Set duplicate code name with validation disabled -- should be unchanged, and unmassaged
        $sheet = $spreadsheet->getSheet(2);
        $sheet->setCodeName('Test Code Name', false);
        self::assertSame('Test Code Name', $sheet->getCodeName());
    }

    public function testFreezePaneSelectedCell()
    {
        $worksheet = new Worksheet();
        $worksheet->freezePane('B2');
        self::assertSame('B2', $worksheet->getTopLeftCell());
    }

    public function extractSheetTitleProvider()
    {
        return [
            ['B2', '', '', 'B2'],
            ['testTitle!B2', 'testTitle', 'B2', 'B2'],
            ['test!Title!B2', 'test!Title', 'B2', 'B2'],
            ['test Title!B2', 'test Title', 'B2', 'B2'],
            ['test!Title!B2', 'test!Title', 'B2', 'B2'],
            ["'testSheet 1'!A3", "'testSheet 1'", 'A3', 'A3'],
            ["'testSheet1'!A2", "'testSheet1'", 'A2', 'A2'],
            ["'testSheet 2'!A1", "'testSheet 2'", 'A1', 'A1'],
        ];
    }

    /**
     * @param string $range
     * @param string $expectTitle
     * @param string $expectCell
     * @param string $expectCell2
     * @dataProvider extractSheetTitleProvider
     */
    public function testExtractSheetTitle($range, $expectTitle, $expectCell, $expectCell2)
    {
        // only cell reference
        self::assertSame($expectCell, Worksheet::extractSheetTitle($range));
        // with title in array
        $arRange = Worksheet::extractSheetTitle($range, true);
        self::assertSame($expectTitle, $arRange[0]);
        self::assertSame($expectCell2, $arRange[1]);
    }

    /**
     * Fix https://github.com/PHPOffice/PhpSpreadsheet/issues/868 when cells are not removed correctly
     * on row deletion.
     */
    public function testRemoveCellsCorrectlyWhenRemovingRow()
    {
        $workbook = new Spreadsheet();
        $worksheet = $workbook->getActiveSheet();
        $worksheet->getCell('A2')->setValue('A2');
        $worksheet->getCell('C1')->setValue('C1');
        $worksheet->removeRow(1);
        $this->assertEquals(
            'A2',
            $worksheet->getCell('A1')->getValue()
        );
        $this->assertNull(
            $worksheet->getCell('C1')->getValue()
        );
    }

    public function removeColumnProvider(): array
    {
        return [
            'Remove first column' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'A',
                1,
                [
                    ['B1', 'C1'],
                    ['B2', 'C2'],
                ],
                'B',
            ],
            'Remove middle column' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'B',
                1,
                [
                    ['A1', 'C1'],
                    ['A2', 'C2'],
                ],
                'B',
            ],
            'Remove last column' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'C',
                1,
                [
                    ['A1', 'B1'],
                    ['A2', 'B2'],
                ],
                'B',
            ],
            'Remove a column out of range' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'D',
                1,
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'C',
            ],
            'Remove multiple columns' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                ],
                'B',
                5,
                [
                    ['A1'],
                    ['A2'],
                ],
                'A',
            ],
        ];
    }

    /**
     * @dataProvider removeColumnProvider
     */
    public function testRemoveColumn(
        array $initialData,
        string $columnToBeRemoved,
        int $columnsToBeRemoved,
        array $expectedData,
        string $expectedHighestColumn
    ) {
        $spreadsheet = new Spreadsheet();
        $worksheet = $spreadsheet->getActiveSheet();
        $worksheet->fromArray($initialData);

        $worksheet->removeColumn($columnToBeRemoved, $columnsToBeRemoved);

        self::assertSame($expectedHighestColumn, $worksheet->getHighestColumn());
        self::assertSame($expectedData, $worksheet->toArray());
    }

    public function removeRowsProvider()
    {
        return [
            'Remove all rows except first one' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                2,
                3,
                [
                    ['A1', 'B1', 'C1'],
                ],
                1,
            ],
            'Remove all rows except last one' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                1,
                3,
                [
                    ['A4', 'B4', 'C4'],
                ],
                1,
            ],
            'Remove last row' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                4,
                1,
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                ],
                3,
            ],
            'Remove first row' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                1,
                1,
                [
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                3,
            ],
            'Remove all rows except first and last' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                2,
                2,
                [
                    ['A1', 'B1', 'C1'],
                    ['A4', 'B4', 'C4'],
                ],
                2,
            ],
            'Remove non existing rows' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                2,
                10,
                [
                    ['A1', 'B1', 'C1'],
                ],
                1,
            ],
            'Remove only non existing rows' => [
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                5,
                10,
                [
                    ['A1', 'B1', 'C1'],
                    ['A2', 'B2', 'C2'],
                    ['A3', 'B3', 'C3'],
                    ['A4', 'B4', 'C4'],
                ],
                4,
            ],
        ];
    }

    /**
     * @dataProvider removeRowsProvider
     */
    public function testRemoveRows(
        array $initialData,
        int $rowToRemove,
        int $rowsQtyToRemove,
        array $expectedData,
        int $expectedHighestRow
    ) {
        $workbook = new Spreadsheet();
        $worksheet = $workbook->getActiveSheet();
        $worksheet->fromArray($initialData);

        $worksheet->removeRow($rowToRemove, $rowsQtyToRemove);

        self::assertSame($expectedData, $worksheet->toArray());
        self::assertSame($expectedHighestRow, $worksheet->getHighestRow());
    }
}


1			<?php
2
3			namespace PhpOffice\PhpSpreadsheetTests\Worksheet;
4
5			use PhpOffice\PhpSpreadsheet\Spreadsheet;
6			use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
7			use PHPUnit\Framework\TestCase;
8
9			class WorksheetTest extends TestCase
10			{
11			public function testSetTitle()
12			{
13			$testTitle = str_repeat('a', 31);
14
15			$worksheet = new Worksheet();
16			$worksheet->setTitle($testTitle);
17			self::assertSame($testTitle, $worksheet->getTitle());
18			}
19
20			public function setTitleInvalidProvider()
21			{
22			return [
23			[str_repeat('a', 32), 'Maximum 31 characters allowed in sheet title.'],
24			['invalid*title', 'Invalid character found in sheet title'],
25			];
26			}
27
28			/**
29			* @param string $title
30			* @param string $expectMessage
31			* @dataProvider setTitleInvalidProvider
32			*/
33			public function testSetTitleInvalid($title, $expectMessage)
34			{
35			// First, test setting title with validation disabled -- should be successful
36			$worksheet = new Worksheet();
37			$worksheet->setTitle($title, true, false);
38
39			// Next, test again with validation enabled -- this time we should fail
40			$worksheet = new Worksheet();
41			$this->expectException(\Exception::class);
42			$this->expectExceptionMessage($expectMessage);
43			$worksheet->setTitle($title);
44			}
45
46			public function testSetTitleDuplicate()
47			{
48			// Create a Spreadsheet with three Worksheets (the first is created automatically)
49			$spreadsheet = new Spreadsheet();
50			$spreadsheet->createSheet();
51			$spreadsheet->createSheet();
52
53			// Set unique title -- should be unchanged
54			$sheet = $spreadsheet->getSheet(0);
55			$sheet->setTitle('Test Title');
56			self::assertSame('Test Title', $sheet->getTitle());
57
58			// Set duplicate title -- should have numeric suffix appended
59			$sheet = $spreadsheet->getSheet(1);
60			$sheet->setTitle('Test Title');
61			self::assertSame('Test Title 1', $sheet->getTitle());
62
63			// Set duplicate title with validation disabled -- should be unchanged
64			$sheet = $spreadsheet->getSheet(2);
65			$sheet->setTitle('Test Title', true, false);
66			self::assertSame('Test Title', $sheet->getTitle());
67			}
68
69			public function testSetCodeName()
70			{
71			$testCodeName = str_repeat('a', 31);
72
73			$worksheet = new Worksheet();
74			$worksheet->setCodeName($testCodeName);
75			self::assertSame($testCodeName, $worksheet->getCodeName());
76			}
77
78			public function setCodeNameInvalidProvider()
79			{
80			return [
81			[str_repeat('a', 32), 'Maximum 31 characters allowed in sheet code name.'],
82			['invalidcodename', 'Invalid character found in sheet code name'],
83			];
84			}
85
86			/**
87			* @param string $codeName
88			* @param string $expectMessage
89			* @dataProvider setCodeNameInvalidProvider
90			*/
91			public function testSetCodeNameInvalid($codeName, $expectMessage)
92			{
93			// First, test setting code name with validation disabled -- should be successful
94			$worksheet = new Worksheet();
95			$worksheet->setCodeName($codeName, false);
96
97			// Next, test again with validation enabled -- this time we should fail
98			$worksheet = new Worksheet();
99			$this->expectException(\Exception::class);
100			$this->expectExceptionMessage($expectMessage);
101			$worksheet->setCodeName($codeName);
102			}
103
104			public function testSetCodeNameDuplicate()
105			{
106			// Create a Spreadsheet with three Worksheets (the first is created automatically)
107			$spreadsheet = new Spreadsheet();
108			$spreadsheet->createSheet();
109			$spreadsheet->createSheet();
110
111			// Set unique code name -- should be massaged to Snake_Case
112			$sheet = $spreadsheet->getSheet(0);
113			$sheet->setCodeName('Test Code Name');
114			self::assertSame('Test_Code_Name', $sheet->getCodeName());
115
116			// Set duplicate code name -- should be massaged and have numeric suffix appended
117			$sheet = $spreadsheet->getSheet(1);
118			$sheet->setCodeName('Test Code Name');
119			self::assertSame('Test_Code_Name_1', $sheet->getCodeName());
120
121			// Set duplicate code name with validation disabled -- should be unchanged, and unmassaged
122			$sheet = $spreadsheet->getSheet(2);
123			$sheet->setCodeName('Test Code Name', false);
124			self::assertSame('Test Code Name', $sheet->getCodeName());
125			}
126
127			public function testFreezePaneSelectedCell()
128			{
129			$worksheet = new Worksheet();
130			$worksheet->freezePane('B2');
131			self::assertSame('B2', $worksheet->getTopLeftCell());
132			}
133
134			public function extractSheetTitleProvider()
135			{
136			return [
137			['B2', '', '', 'B2'],
138			['testTitle!B2', 'testTitle', 'B2', 'B2'],
139			['test!Title!B2', 'test!Title', 'B2', 'B2'],
140			['test Title!B2', 'test Title', 'B2', 'B2'],
141			['test!Title!B2', 'test!Title', 'B2', 'B2'],
142			["'testSheet 1'!A3", "'testSheet 1'", 'A3', 'A3'],
143			["'testSheet1'!A2", "'testSheet1'", 'A2', 'A2'],
144			["'testSheet 2'!A1", "'testSheet 2'", 'A1', 'A1'],
145			];
146			}
147
148			/**
149			* @param string $range
150			* @param string $expectTitle
151			* @param string $expectCell
152			* @param string $expectCell2
153			* @dataProvider extractSheetTitleProvider
154			*/
155			public function testExtractSheetTitle($range, $expectTitle, $expectCell, $expectCell2)
156			{
157			// only cell reference
158			self::assertSame($expectCell, Worksheet::extractSheetTitle($range));
159			// with title in array
160			$arRange = Worksheet::extractSheetTitle($range, true);
161			self::assertSame($expectTitle, $arRange[0]);
162			self::assertSame($expectCell2, $arRange[1]);
163			}
164
165			/**
166			* Fix https://github.com/PHPOffice/PhpSpreadsheet/issues/868 when cells are not removed correctly
167			* on row deletion.
168			*/
169			public function testRemoveCellsCorrectlyWhenRemovingRow()
170			{
171			$workbook = new Spreadsheet();
172			$worksheet = $workbook->getActiveSheet();
173			$worksheet->getCell('A2')->setValue('A2');
174			$worksheet->getCell('C1')->setValue('C1');
175			$worksheet->removeRow(1);
176			$this->assertEquals(
177			'A2',
178			$worksheet->getCell('A1')->getValue()
179			);
180			$this->assertNull(
181			$worksheet->getCell('C1')->getValue()
182			);
183			}
184
185			public function removeColumnProvider(): array
186			{
187			return [
188			'Remove first column' => [
189			[
190			['A1', 'B1', 'C1'],
191			['A2', 'B2', 'C2'],
192			],
193			'A',
194			1,
195			[
196			['B1', 'C1'],
197			['B2', 'C2'],
198			],
199			'B',
200			],
201			'Remove middle column' => [
202			[
203			['A1', 'B1', 'C1'],
204			['A2', 'B2', 'C2'],
205			],
206			'B',
207			1,
208			[
209			['A1', 'C1'],
210			['A2', 'C2'],
211			],
212			'B',
213			],
214			'Remove last column' => [
215			[
216			['A1', 'B1', 'C1'],
217			['A2', 'B2', 'C2'],
218			],
219			'C',
220			1,
221			[
222			['A1', 'B1'],
223			['A2', 'B2'],
224			],
225			'B',
226			],
227			'Remove a column out of range' => [
228			[
229			['A1', 'B1', 'C1'],
230			['A2', 'B2', 'C2'],
231			],
232			'D',
233			1,
234			[
235			['A1', 'B1', 'C1'],
236			['A2', 'B2', 'C2'],
237			],
238			'C',
239			],
240			'Remove multiple columns' => [
241			[
242			['A1', 'B1', 'C1'],
243			['A2', 'B2', 'C2'],
244			],
245			'B',
246			5,
247			[
248			['A1'],
249			['A2'],
250			],
251			'A',
252			],
253			];
254			}
255
256			/**
257			* @dataProvider removeColumnProvider
258			*/
259			public function testRemoveColumn(
260			array $initialData,
261			string $columnToBeRemoved,
262			int $columnsToBeRemoved,
263			array $expectedData,
264			string $expectedHighestColumn
265			) {
266			$spreadsheet = new Spreadsheet();
267			$worksheet = $spreadsheet->getActiveSheet();
268			$worksheet->fromArray($initialData);
269
270			$worksheet->removeColumn($columnToBeRemoved, $columnsToBeRemoved);
271
272			self::assertSame($expectedHighestColumn, $worksheet->getHighestColumn());
273			self::assertSame($expectedData, $worksheet->toArray());
274			}
275
276			public function removeRowsProvider()
277			{
278			return [
279			'Remove all rows except first one' => [
280			[
281			['A1', 'B1', 'C1'],
282			['A2', 'B2', 'C2'],
283			['A3', 'B3', 'C3'],
284			['A4', 'B4', 'C4'],
285			],
286			2,
287			3,
288			[
289			['A1', 'B1', 'C1'],
290			],
291			1,
292			],
293			'Remove all rows except last one' => [
294			[
295			['A1', 'B1', 'C1'],
296			['A2', 'B2', 'C2'],
297			['A3', 'B3', 'C3'],
298			['A4', 'B4', 'C4'],
299			],
300			1,
301			3,
302			[
303			['A4', 'B4', 'C4'],
304			],
305			1,
306			],
307			'Remove last row' => [
308			[
309			['A1', 'B1', 'C1'],
310			['A2', 'B2', 'C2'],
311			['A3', 'B3', 'C3'],
312			['A4', 'B4', 'C4'],
313			],
314			4,
315			1,
316			[
317			['A1', 'B1', 'C1'],
318			['A2', 'B2', 'C2'],
319			['A3', 'B3', 'C3'],
320			],
321			3,
322			],
323			'Remove first row' => [
324			[
325			['A1', 'B1', 'C1'],
326			['A2', 'B2', 'C2'],
327			['A3', 'B3', 'C3'],
328			['A4', 'B4', 'C4'],
329			],
330			1,
331			1,
332			[
333			['A2', 'B2', 'C2'],
334			['A3', 'B3', 'C3'],
335			['A4', 'B4', 'C4'],
336			],
337			3,
338			],
339			'Remove all rows except first and last' => [
340			[
341			['A1', 'B1', 'C1'],
342			['A2', 'B2', 'C2'],
343			['A3', 'B3', 'C3'],
344			['A4', 'B4', 'C4'],
345			],
346			2,
347			2,
348			[
349			['A1', 'B1', 'C1'],
350			['A4', 'B4', 'C4'],
351			],
352			2,
353			],
354			'Remove non existing rows' => [
355			[
356			['A1', 'B1', 'C1'],
357			['A2', 'B2', 'C2'],
358			['A3', 'B3', 'C3'],
359			['A4', 'B4', 'C4'],
360			],
361			2,
362			10,
363			[
364			['A1', 'B1', 'C1'],
365			],
366			1,
367			],
368			'Remove only non existing rows' => [
369			[
370			['A1', 'B1', 'C1'],
371			['A2', 'B2', 'C2'],
372			['A3', 'B3', 'C3'],
373			['A4', 'B4', 'C4'],
374			],
375			5,
376			10,
377			[
378			['A1', 'B1', 'C1'],
379			['A2', 'B2', 'C2'],
380			['A3', 'B3', 'C3'],
381			['A4', 'B4', 'C4'],
382			],
383			4,
384			],
385			];
386			}
387
388			/**
389			* @dataProvider removeRowsProvider
390			*/
391			public function testRemoveRows(
392			array $initialData,
393			int $rowToRemove,
394			int $rowsQtyToRemove,
395			array $expectedData,
396			int $expectedHighestRow
397			) {
398			$workbook = new Spreadsheet();
399			$worksheet = $workbook->getActiveSheet();
400			$worksheet->fromArray($initialData);
401
402			$worksheet->removeRow($rowToRemove, $rowsQtyToRemove);
403
404			self::assertSame($expectedData, $worksheet->toArray());
405			self::assertSame($expectedHighestRow, $worksheet->getHighestRow());
406			}
407			}
408

PHPOffice / PhpSpreadsheet

Push — master ( 6e76d4...3dcc5c )

WorksheetTest::testExtractSheetTitle() A

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