Moved tests and updated to use namespaces

tests/DistanceTest.php

@@ -0,0 +1,75 @@
+<?php
+
+class DistanceTest extends PHPUnit_Framework_TestCase
+{
+    public function testConvertKilometersToMiles()
+    {
+        $this->assertEquals(0.621371, Pickles\Distance::kilometersToMiles(1));
+    }
+
+    public function testConvertKilometersToMeters()
+    {
+        $this->assertEquals(1000, Pickles\Distance::kilometersToMeters(1));
+    }
+
+    public function testConvertKilometersToYards()
+    {
+        $this->assertEquals(1093.61, Pickles\Distance::kilometersToYards(1));
+    }
+
+    public function testConvertMilesToKilometers()
+    {
+        $this->assertEquals(1.60934, Pickles\Distance::milesToKilometers(1));
+    }
+
+    public function testConvertMilesToMeters()
+    {
+        $this->assertEquals(1609.34, Pickles\Distance::milesToMeters(1));
+    }
+
+    public function testConvertMilesToYards()
+    {
+        $this->assertEquals(1760, Pickles\Distance::milesToYards(1));
+    }
+
+    public function testConvertMetersToKilometers()
+    {
+        $this->assertEquals(0.001, Pickles\Distance::metersToKilometers(1));
+    }
+
+    public function testConvertMetersToMiles()
+    {
+        $this->assertEquals(0.000621371, Pickles\Distance::metersToMiles(1));
+    }
+
+    public function testConvertMetersToYards()
+    {
+        $this->assertEquals(1.09361, Pickles\Distance::metersToYards(1));
+    }
+
+    public function testCalculateDistanceMiles()
+    {
+        $this->assertEquals(1003.2646776326, Pickles\Distance::calculateDistance(27.947222, -82.458611, 40.67, -73.94));
+    }
+
+    public function testCalculateDistanceKilometers()
+    {
+        $this->assertEquals(1614.5939763012, Pickles\Distance::calculateDistance(27.947222, -82.458611, 40.67, -73.94, 'kilometers'));
+    }
+
+    public function testCalculateDistanceMeters()
+    {
+        $this->assertEquals(1614593.9763012, Pickles\Distance::calculateDistance(27.947222, -82.458611, 40.67, -73.94, 'meters'), '', 0.2);
+    }
+
+    public function testCalculateDistanceYards()
+    {
+        $this->assertEquals(1765745.8326334, Pickles\Distance::calculateDistance(27.947222, -82.458611, 40.67, -73.94, 'yards'), '', 0.2);
+    }
+
+    public function testNotEnoughUnits()
+    {
+        $this->assertFalse(Pickles\Distance::milesTo(123));
+    }
+}
+