adding test coverage

Author: Br3nda

tests/Unit/HouseTest.php

@@ -0,0 +1,41 @@
+<?php
+
+use PHPUnit\Framework\TestCase;
+
+require_once __DIR__ . '/../../www/includes/easyparliament/house.php';
+
+class HouseTest extends TestCase {
+
+    public function test_representatives_constant_is_1(): void {
+        $this->assertSame(1, HOUSE::REPRESENTATIVES);
+    }
+
+    public function test_senate_constant_is_2(): void {
+        $this->assertSame(2, HOUSE::SENATE);
+    }
+
+    public function test_pretty_name_for_representatives(): void {
+        $this->assertSame('Representatives', HOUSE::pretty_name(HOUSE::REPRESENTATIVES));
+    }
+
+    public function test_pretty_name_for_senate(): void {
+        $this->assertSame('Senators', HOUSE::pretty_name(HOUSE::SENATE));
+    }
+
+    public function test_pretty_name_returns_empty_string_for_invalid_house(): void {
+        $this->assertSame('', HOUSE::pretty_name(99));
+    }
+
+    public function test_pretty_name_uses_default_house_when_primary_invalid(): void {
+        $this->assertSame('Senators', HOUSE::pretty_name(99, HOUSE::SENATE));
+    }
+
+    public function test_pretty_name_returns_empty_when_both_invalid(): void {
+        $this->assertSame('', HOUSE::pretty_name(99, 77));
+    }
+
+    public function test_pretty_name_ignores_default_when_primary_valid(): void {
+        $this->assertSame('Representatives', HOUSE::pretty_name(HOUSE::REPRESENTATIVES, HOUSE::SENATE));
+    }
+
+}