Merge pull request #24 from peter279k/improve_tests

Improve assertion approaches
codecov · Sep 25, 2023 · f3a2ef0 · f3a2ef0
2 parents b5ef7c3 + 68e94c1
commit f3a2ef0
Showing 1 changed file with 21 additions and 21 deletions.
diff --git a/tests/calculatorTest.php b/tests/calculatorTest.php
@@ -10,47 +10,47 @@ class calculatorTest extends PHPUnit\Framework\TestCase
     */
     public function testAdd()
     {
-        $this->assertEquals(BasicCalculator::add(1, 2), 3.0);
-        $this->assertEquals(BasicCalculator::add(1.0, 2.0), 3.0);
-        $this->assertEquals(BasicCalculator::add(0, 2.0), 2.0);
-        $this->assertEquals(BasicCalculator::add(2.0, 0), 2.0);
-        $this->assertEquals(BasicCalculator::add(-4, 2.0), -2.0);
+        $this->assertEquals(3.0, BasicCalculator::add(1, 2));
+        $this->assertEquals(3.0, BasicCalculator::add(1.0, 2.0));
+        $this->assertEquals(2.0, BasicCalculator::add(0, 2.0));
+        $this->assertEquals(2.0, BasicCalculator::add(2.0, 0));
+        $this->assertEquals(-2.0, BasicCalculator::add(-4, 2.0));
     }
 
     /**
      * @covers Calculator\BasicCalculator
     */
     public function testSubtract()
     {
-        $this->assertEquals(BasicCalculator::subtract(1, 2), -1.0);
-        $this->assertEquals(BasicCalculator::subtract(2, 1), 1.0);
-        $this->assertEquals(BasicCalculator::subtract(1.0, 2.0), -1.0);
-        $this->assertEquals(BasicCalculator::subtract(0, 2.0), -2.0);
-        $this->assertEquals(BasicCalculator::subtract(2.0, 0), 2.0);
-        $this->assertEquals(BasicCalculator::subtract(-4, 2.0), -6.0);
+        $this->assertEquals(-1.0, BasicCalculator::subtract(1, 2));
+        $this->assertEquals(1.0, BasicCalculator::subtract(2, 1));
+        $this->assertEquals(-1.0, BasicCalculator::subtract(1.0, 2.0));
+        $this->assertEquals(-2.0, BasicCalculator::subtract(0, 2.0));
+        $this->assertEquals(2.0, BasicCalculator::subtract(2.0, 0));
+        $this->assertEquals(-6.0, BasicCalculator::subtract(-4, 2.0));
     }
 
     /**
      * @covers Calculator\BasicCalculator
     */
     public function testMultiply()
     {
-        $this->assertEquals(BasicCalculator::multiply(1, 2), 2.0);
-        $this->assertEquals(BasicCalculator::multiply(1.0, 2.0), 2.0);
-        $this->assertEquals(BasicCalculator::multiply(0, 2.0), 0.0);
-        $this->assertEquals(BasicCalculator::multiply(2.0, 0), 0.0);
-        $this->assertEquals(BasicCalculator::multiply(-4, 2.0), -8.0);
+        $this->assertEquals(2.0, BasicCalculator::multiply(1, 2));
+        $this->assertEquals(2.0, BasicCalculator::multiply(1.0, 2.0));
+        $this->assertEquals(0.0, BasicCalculator::multiply(0, 2.0));
+        $this->assertEquals(0.0, BasicCalculator::multiply(2.0, 0));
+        $this->assertEquals(-8.0, BasicCalculator::multiply(-4, 2.0));
     }
 
     /**
      * @covers Calculator\BasicCalculator
     */
     public function testDivide()
     {
-        $this->assertEquals(BasicCalculator::divide(1, 2), 0.5);
-        $this->assertEquals(BasicCalculator::divide(1.0, 2.0), 0.5);
-        $this->assertEquals(BasicCalculator::divide(0, 2.0), 0.0);
-        $this->assertEquals(BasicCalculator::divide(-4, 2.0), -2.0);
-        // $this->assertEquals(BasicCalculator::divide(2.0, 0), 'Cannot divide by 0');
+        $this->assertEquals(0.5, BasicCalculator::divide(1, 2));
+        $this->assertEquals(0.5, BasicCalculator::divide(1.0, 2.0));
+        $this->assertEquals(0.0, BasicCalculator::divide(0, 2.0));
+        $this->assertEquals(-2.0, BasicCalculator::divide(-4, 2.0));
+        // $this->assertEquals('Cannot divide by 0', BasicCalculator::divide(2.0, 0));
     }
 }