Additional Unit Tests (#1582)

Author: Mark Baker

tests/PhpSpreadsheetTests/ReferenceHelperTest.php

@@ -95,4 +95,21 @@ public function testCellReverseSort(): void
             self::assertEquals($columnExpectedResult[$key], $value);
         }
     }
+
+    /**
+     * @dataProvider providerFormulaUpdates
+     */
+    public function testUpdateFormula(string $formula, int $insertRows, int $insertColumns, string $worksheet, string $expectedResult): void
+    {
+        $referenceHelper = ReferenceHelper::getInstance();
+
+        $result = $referenceHelper->updateFormulaReferences($formula, 'A1', $insertRows, $insertColumns, $worksheet);
+
+        self::assertSame($expectedResult, $result);
+    }
+
+    public function providerFormulaUpdates(): array
+    {
+        return require 'tests/data/ReferenceHelperFormulaUpdates.php';
+    }
 }

tests/data/ReferenceHelperFormulaUpdates.php

@@ -0,0 +1,74 @@
+<?php
+
+return [
+    [
+        '=SUM(C3:E5)',
+        -2,
+        -2,
+        '2020',
+        '=SUM(A1:C3)',
+    ],
+    [
+        '=SUM(2020!C3:E5,2019!C3:E5)',
+        -2,
+        -2,
+        '2020',
+        '=SUM(2020!A1:C3,2019!C3:E5)',
+    ],
+    [
+        '=SUM(2020!3:5,2019!3:5)',
+        -2,
+        -2,
+        '2020',
+        '=SUM(2020!1:3,2019!3:5)',
+    ],
+    [
+        '=SUM(2020!C:E,2019!C:E)',
+        -2,
+        -2,
+        '2020',
+        '=SUM(2020!A:C,2019!C:E)',
+    ],
+    [
+        "=IF('2020'!\$B1=\"\",\"-\",(('2020'!\$B1/'2019'!\$B1)-1))",
+        2,
+        2,
+        '2019',
+        "=IF('2020'!\$B1=\"\",\"-\",(('2020'!\$B1/'2019'!\$B3)-1))",
+    ],
+    [
+        "=IF('2020'!B$1=\"\",\"-\",(('2020'!B$1/'2019'!B$1)-1))",
+        2,
+        2,
+        '2019',
+        "=IF('2020'!B\$1=\"\",\"-\",(('2020'!B\$1/'2019'!D\$1)-1))",
+    ],
+    [
+        "=IF('2020'!Z$1=\"\",\"-\",(('2020'!Z$1/'2019'!Z$1)-1))",
+        2,
+        2,
+        '2019',
+        "=IF('2020'!Z\$1=\"\",\"-\",(('2020'!Z\$1/'2019'!AB\$1)-1))",
+    ],
+    [
+        "=IF('2020'!\$B1=\"\",\"-\",(('2020'!\$B1/'2019'!\$B1)-1))",
+        2,
+        2,
+        '2020',
+        "=IF('2020'!\$B3=\"\",\"-\",(('2020'!\$B3/'2019'!\$B1)-1))",
+    ],
+    [
+        "=IF('2020'!B$1=\"\",\"-\",(('2020'!B$1/'2019'!B$1)-1))",
+        2,
+        2,
+        '2020',
+        "=IF('2020'!D\$1=\"\",\"-\",(('2020'!D\$1/'2019'!B\$1)-1))",
+    ],
+    [
+        "=IF('2020'!Z$1=\"\",\"-\",(('2020'!Z$1/'2019'!Z$1)-1))",
+        2,
+        2,
+        '2020',
+        "=IF('2020'!AB\$1=\"\",\"-\",(('2020'!AB\$1/'2019'!Z\$1)-1))",
+    ],
+];