Add unit tests for files with true/false (LibreOffice) in DataValidation boolean values and those with 1/0 (Excel, GoogleSheets)

tests/PhpSpreadsheetTests/Reader/Xlsx/DataValidationBooleanValue.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheetTests\Reader\Xlsx;
+
+use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
+use PHPUnit\Framework\TestCase;
+
+class DataValidationBooleanValue extends TestCase
+{
+    public static function testPr2225_truefalse(): void
+    {
+        //This file is created with LibreOffice
+        $xlsxFile = 'tests/data/Reader/XLSX/pr2225-datavalidation-truefalse.xlsx';
+        $reader = new Xlsx();
+        $spreadsheet = $reader->load($xlsxFile);
+
+        $a1 = $spreadsheet->getActiveSheet()->getDataValidation('A1');
+        $a2 = $spreadsheet->getActiveSheet()->getDataValidation('A2');
+
+        //<dataValidation allowBlank="false" showDropDown="false" showErrorMessage="true" showInputMessage="true" sqref="A1" type="list">
+        //<dataValidation allowBlank="true" showDropDown="true" showErrorMessage="false" showInputMessage="false" sqref="A2" type="list">
+
+        self::assertFalse($a1->getAllowBlank(), 'A1 validation does not allow blanks, flag should be false');
+        self::assertTrue($a1->getShowDropDown(), 'A1 is set to show the drop down in Excel, which is false in the file');
+        self::assertTrue($a1->getShowErrorMessage(), 'A1 Shows error message, flag should be true');
+        self::assertTrue($a1->getShowInputMessage(), 'A1 Shows input message, flag should be true');
+
+        self::assertTrue($a2->getAllowBlank(), 'A2 validation allows blanks, flag should be true');
+        self::assertFalse($a2->getShowDropDown(), 'A2 is set to not show the drop down in Excel, which is true in the file');
+        self::assertFalse($a2->getShowErrorMessage(), 'A2 does not show error message, flag should be false');
+        self::assertFalse($a2->getShowInputMessage(), 'A2 does not show input message, flag should be false');
+    }
+
+    //This file was created with Google Sheets export to XLSX
+    public static function testPr2225_onezero(): void
+    {
+        $xlsxFile = 'tests/data/Reader/XLSX/pr2225-datavalidation-onezero.xlsx';
+        $reader = new Xlsx();
+        $spreadsheet = $reader->load($xlsxFile);
+
+        $a1 = $spreadsheet->getActiveSheet()->getDataValidation('A1');
+        $a2 = $spreadsheet->getActiveSheet()->getDataValidation('A2');
+
+        //<dataValidation allowBlank="1" showErrorMessage="1" showInputMessage="1" sqref="A1" type="list">
+        //<dataValidation allowBlank="1" showDropDown="0" sqref="A2" type="list">
+
+        self::assertTrue($a1->getAllowBlank(), 'A1 validation allows blanks, flag should be true');
+        self::assertTrue($a1->getShowDropDown(), 'A1 is set to show the drop down in Excel, which is false in the file');
+        self::assertTrue($a1->getShowErrorMessage(), 'A1 Shows error message, flag should be true');
+        self::assertTrue($a1->getShowInputMessage(), 'A1 Shows input message, flag should be true');
+
+        self::assertTrue($a2->getAllowBlank(), 'A2 validation allows blanks, flag should be true');
+        self::assertFalse($a2->getShowDropDown(), 'A2 is set to not show the drop down in Excel, which is true in the file');
+        self::assertFalse($a2->getShowErrorMessage(), 'A2 does not show error message, flag should be false');
+        self::assertFalse($a2->getShowInputMessage(), 'A2 does not show input message, flag should be false');
+    }
+}