Test BcMath\Number operators

mpesari · mpesari · commit 1fbc5dd38cbb · 2026-02-24T15:29:05.000+02:00
diff --git a/tests/Rules/Operators/OperandInArithmeticIncrementOrDecrementRuleTestCase.php b/tests/Rules/Operators/OperandInArithmeticIncrementOrDecrementRuleTestCase.php
@@ -27,6 +27,14 @@ public function testRule(): void
 		$this->analyse([__DIR__ . '/data/increment-decrement.php'], $this->getExpectedErrors());
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/increment-decrement-bcmath.php'], $this->getExpectedErrorsWithBcMath());
+	}
+
 	/**
 	 * @return T
 	 */
@@ -37,4 +45,9 @@ abstract protected function createRule(OperatorRuleHelper $helper): Rule;
 	 */
 	abstract protected function getExpectedErrors(): array;
 
+	/**
+	 * @return list<array{0: string, 1: int, 2?: string}>
+	 */
+	abstract protected function getExpectedErrorsWithBcMath(): array;
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticPostDecrementRuleTest.php b/tests/Rules/Operators/OperandInArithmeticPostDecrementRuleTest.php
@@ -44,4 +44,17 @@ protected function getExpectedErrors(): array
 		];
 	}
 
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function getExpectedErrorsWithBcMath(): array
+	{
+		return [
+			[
+				'Only numeric types are allowed in post-decrement, BcMath\Number given.',
+				8,
+			],
+		];
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticPostIncrementRuleTest.php b/tests/Rules/Operators/OperandInArithmeticPostIncrementRuleTest.php
@@ -40,4 +40,17 @@ protected function getExpectedErrors(): array
 		];
 	}
 
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function getExpectedErrorsWithBcMath(): array
+	{
+		return [
+			[
+				'Only numeric types are allowed in post-increment, BcMath\Number given.',
+				12,
+			],
+		];
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticPreDecrementRuleTest.php b/tests/Rules/Operators/OperandInArithmeticPreDecrementRuleTest.php
@@ -44,4 +44,17 @@ protected function getExpectedErrors(): array
 		];
 	}
 
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function getExpectedErrorsWithBcMath(): array
+	{
+		return [
+			[
+				'Only numeric types are allowed in pre-decrement, BcMath\Number given.',
+				16,
+			],
+		];
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticPreIncrementRuleTest.php b/tests/Rules/Operators/OperandInArithmeticPreIncrementRuleTest.php
@@ -40,4 +40,17 @@ protected function getExpectedErrors(): array
 		];
 	}
 
+	/**
+	 * {@inheritdoc}
+	 */
+	protected function getExpectedErrorsWithBcMath(): array
+	{
+		return [
+			[
+				'Only numeric types are allowed in pre-increment, BcMath\Number given.',
+				20,
+			],
+		];
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticUnaryMinusRuleTest.php b/tests/Rules/Operators/OperandInArithmeticUnaryMinusRuleTest.php
@@ -31,4 +31,12 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], []);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandInArithmeticUnaryPlusRuleTest.php b/tests/Rules/Operators/OperandInArithmeticUnaryPlusRuleTest.php
@@ -31,4 +31,12 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], []);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticAdditionRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticAdditionRuleTest.php
@@ -60,4 +60,25 @@ public function testRule(): void
 		$this->analyse([__DIR__ . '/data/operators.php'], $messages);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in +, null given on the right side.',
+				36,
+			],
+			[
+				'Only numeric types are allowed in +, null given on the left side.',
+				37,
+			],
+			[
+				'Only numeric types are allowed in +, null given on the right side.',
+				157,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticDivisionRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticDivisionRuleTest.php
@@ -43,4 +43,25 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in /, null given on the right side.',
+				96,
+			],
+			[
+				'Only numeric types are allowed in /, null given on the left side.',
+				97,
+			],
+			[
+				'Only numeric types are allowed in /, null given on the right side.',
+				217,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticExponentiationRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticExponentiationRuleTest.php
@@ -43,4 +43,25 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in **, null given on the right side.',
+				116,
+			],
+			[
+				'Only numeric types are allowed in **, null given on the left side.',
+				117,
+			],
+			[
+				'Only numeric types are allowed in **, null given on the right side.',
+				237,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticModuloRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticModuloRuleTest.php
@@ -43,4 +43,25 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in %, null given on the right side.',
+				136,
+			],
+			[
+				'Only numeric types are allowed in %, null given on the left side.',
+				137,
+			],
+			[
+				'Only numeric types are allowed in %, null given on the right side.',
+				257,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticMultiplicationRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticMultiplicationRuleTest.php
@@ -43,4 +43,25 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in *, null given on the right side.',
+				76,
+			],
+			[
+				'Only numeric types are allowed in *, null given on the left side.',
+				77,
+			],
+			[
+				'Only numeric types are allowed in *, null given on the right side.',
+				197,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/OperandsInArithmeticSubtractionRuleTest.php b/tests/Rules/Operators/OperandsInArithmeticSubtractionRuleTest.php
@@ -43,4 +43,25 @@ public function testRule(): void
 		]);
 	}
 
+	/**
+	 * @requires PHP >= 8.4
+	 */
+	public function testRuleWithBcMath(): void
+	{
+		$this->analyse([__DIR__ . '/data/operators-bcmath.php'], [
+			[
+				'Only numeric types are allowed in -, null given on the right side.',
+				56,
+			],
+			[
+				'Only numeric types are allowed in -, null given on the left side.',
+				57,
+			],
+			[
+				'Only numeric types are allowed in -, null given on the right side.',
+				177,
+			],
+		]);
+	}
+
 }
diff --git a/tests/Rules/Operators/data/increment-decrement-bcmath.php b/tests/Rules/Operators/data/increment-decrement-bcmath.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace Operators;
+
+use BcMath\Number;
+
+function testPostDecrement(Number $x): Number {
+        return $x--;
+}
+
+function testPostIncrement(Number $x): Number {
+        return $x++;
+}
+
+function testPreDecrement(Number $x): Number {
+        return --$x;
+}
+
+function testPreIncrement(Number $x): Number {
+        return ++$x;
+}
diff --git a/tests/Rules/Operators/data/operators-bcmath.php b/tests/Rules/Operators/data/operators-bcmath.php

Original file line number	Diff line number	Diff line change
`@@ -31,4 +31,12 @@ public function testRule(): void`
`31`	`31`	`]);`
`32`	`32`	`}`
`33`	`33`
	`34`	`+ /**`
	`35`	`+ * @requires PHP >= 8.4`
	`36`	`+ */`
	`37`	`+ public function testRuleWithBcMath(): void`
	`38`	`+ {`
	`39`	`+ $this->analyse([__DIR__ . '/data/operators-bcmath.php'], []);`
	`40`	`+ }`
	`41`	`+`
`34`	`42`	`}`