Added missing tests for Common module

module/Common/test/Util/DateRangeTest.php

@@ -0,0 +1,32 @@
+<?php
+namespace ShlinkioTest\Shlink\Common\Util;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Shlinkio\Shlink\Common\Util\DateRange;
+
+class DateRangeTest extends TestCase
+{
+    /**
+     * @test
+     */
+    public function defaultConstructorSetDatesToNull()
+    {
+        $range = new DateRange();
+        $this->assertNull($range->getStartDate());
+        $this->assertNull($range->getEndDate());
+        $this->assertTrue($range->isEmpty());
+    }
+
+    /**
+     * @test
+     */
+    public function providedDatesAreSet()
+    {
+        $startDate = new \DateTime();
+        $endDate = new \DateTime();
+        $range = new DateRange($startDate, $endDate);
+        $this->assertSame($startDate, $range->getStartDate());
+        $this->assertSame($endDate, $range->getEndDate());
+        $this->assertFalse($range->isEmpty());
+    }
+}