Add unit tests.

markrogoyski · Jul 31, 2016 · 2ec1be0 · 2ec1be0
1 parent 61c0bb1
commit 2ec1be0
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/tests/SubnetCalculatorTest.php b/tests/SubnetCalculatorTest.php
@@ -49,6 +49,15 @@ public function testGetNumberAddressableHosts()
         $this->assertEquals($this->sub->getNumberAddressableHosts(), NUMBER_ADDRESSABLE_HOSTS);
     }
 
+    public function testGetNumberAddressableHostsEdgeCases()
+    {
+        $sub = new SubnetCalculator('192.168.112.203', 32);
+        $this->assertEquals(1, $sub->getNumberAddressableHosts());
+
+        $sub = new SubnetCalculator('192.168.112.203', 31);
+        $this->assertEquals(2, $sub->getNumberAddressableHosts());
+    }
+
     public function testGetIPAddressRange()
     {
         $this->assertEquals($this->sub->getIPAddressRange()[0], LOWER_IP_ADDRESS_RANGE);