From 02455892dac1d52914e5702fd8e895d5cee1f083 Mon Sep 17 00:00:00 2001
From: FBeans <phil@pgburton.com>
Date: Sat, 21 May 2022 19:07:32 +0100
Subject: Add world, boid and all collision detection

---
 tests/World/BoidTest.php  | 45 +++++++++++++++++++++++++++++++++++++++++++++
 tests/World/WorldTest.php | 25 +++++++++++++++++++++++++
 2 files changed, 70 insertions(+)
 create mode 100644 tests/World/BoidTest.php
 create mode 100644 tests/World/WorldTest.php

(limited to 'tests/World')

diff --git a/tests/World/BoidTest.php b/tests/World/BoidTest.php
new file mode 100644
index 0000000..1c7202d
--- /dev/null
+++ b/tests/World/BoidTest.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Tests\World;
+
+use App\World\Boid;
+use App\World\World;
+use PHPUnit\Framework\TestCase;
+
+class BoidTest extends TestCase
+{
+    public function testBoidConstruction()
+    {
+        $boid = new Boid(5, 1, 2, 'boid');
+
+        $this->assertEquals(5, $boid->radius());
+        $this->assertEquals([1, 2], $boid->position());
+        $this->assertEquals('boid', $boid->name());
+
+        $boid = new Boid(5, 1, 2);
+        $this->assertEquals(5, $boid->radius());
+        $this->assertEquals([1, 2], $boid->position());
+        $this->assertTrue(is_string($boid->name()));
+        $this->assertTrue(strpos($boid->name(), 'boid') === 0);
+    }
+
+    public function testBoidWorldCollision()
+    {
+        $world = new World(200, 200);
+
+        $boid = new Boid(5, 10, 10);
+        $this->assertEquals(false, $boid->isCollisionWithWorld($world->width(), $world->height(), 0, 0));
+
+        $boid = new Boid(5, 0, 0);
+        $this->assertEquals(true, $boid->isCollisionWithWorld($world->width(), $world->height(), 0, 0));
+
+        $boid = new Boid(5, -100, 100);
+        $this->assertEquals(true, $boid->isCollisionWithWorld($world->width(), $world->height(), 0, 0));
+
+        $boid = new Boid(5, 100, -100);
+        $this->assertEquals(true, $boid->isCollisionWithWorld($world->width(), $world->height(), 0, 0));
+
+        $boid = new Boid(5, 200, 200);
+        $this->assertEquals(true, $boid->isCollisionWithWorld($world->width(), $world->height(), 0, 0));
+    }
+}
diff --git a/tests/World/WorldTest.php b/tests/World/WorldTest.php
new file mode 100644
index 0000000..c2b117e
--- /dev/null
+++ b/tests/World/WorldTest.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace Tests\World;
+
+use App\World\World;
+use PHPUnit\Framework\TestCase;
+
+class WorldTest extends TestCase
+{
+    public function testWorldConstruction()
+    {
+        $world = new World(1, 2, 'test-world');
+
+        $this->assertEquals('test-world', $world->name());
+        $this->assertEquals(1, $world->width());
+        $this->assertEquals(2, $world->height());
+
+        $world = new World(1, 2);
+
+        $this->assertTrue(is_string($world->name()));
+        $this->assertTrue(strpos($world->name(), 'world') === 0);
+        $this->assertEquals(1, $world->width());
+        $this->assertEquals(2, $world->height());
+    }
+}
-- 
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