Add a couple more tests

tests/QueryBuilderTest.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace Spatie\QueryBuilder\Tests;
+
+use Spatie\QueryBuilder\QueryBuilder;
+use Spatie\QueryBuilder\Tests\Models\TestModel;
+
+class QueryBuilderTest extends TestCase
+{
+    /** @test */
+    public function it_will_determine_the_request_when_its_not_given()
+    {
+        $this->getJson('/test-model?sort=name');
+
+        $builder = QueryBuilder::for(TestModel::class);
+
+        $this->assertEquals([
+            'direction' => 'asc',
+            'column' => 'name',
+        ], $builder->getQuery()->orders[0]);
+    }
+
+    /** @test */
+    public function it_can_be_given_a_custom_base_query()
+    {
+        $queryBuilder = QueryBuilder::for(TestModel::where('id', 1));
+
+        $eloquentBuilder = TestModel::where('id', 1);
+
+        $this->assertEquals($eloquentBuilder->toSql(), $queryBuilder->toSql());
+    }
+}