[TASK] Add some tests for OutputFormatter

Part of #757

Author: oliverklee

tests/Unit/OutputFormatterTest.php

@@ -0,0 +1,130 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabberworm\CSS\Tests\Unit;
+
+use PHPUnit\Framework\TestCase;
+use Sabberworm\CSS\OutputFormat;
+use Sabberworm\CSS\OutputFormatter;
+
+/**
+ * @covers \Sabberworm\CSS\OutputFormatter
+ */
+final class OutputFormatterTest extends TestCase
+{
+    /**
+     * @var OutputFormatter
+     */
+    private $subject;
+
+    /**
+     * @var OutputFormat
+     */
+    private $outputFormat;
+
+    protected function setUp(): void
+    {
+        $this->outputFormat = new OutputFormat();
+        $this->subject = new OutputFormatter($this->outputFormat);
+    }
+
+    /**
+     * @test
+     */
+    public function spaceAfterRuleNameReturnsSpaceAfterRuleNameFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceAfterRuleName($space);
+
+        self::assertSame($space, $this->subject->spaceAfterRuleName());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceBeforeRulesReturnsSpaceBeforeRulesFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceBeforeRules($space);
+
+        self::assertSame($space, $this->subject->spaceBeforeRules());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceAfterRulesReturnsSpaceAfterRulesFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceAfterRules($space);
+
+        self::assertSame($space, $this->subject->spaceAfterRules());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceBetweenRulesReturnsSpaceBetweenRulesFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceBetweenRules($space);
+
+        self::assertSame($space, $this->subject->spaceBetweenRules());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceBeforeBlocksReturnsSpaceBeforeBlocksFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceBeforeBlocks($space);
+
+        self::assertSame($space, $this->subject->spaceBeforeBlocks());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceAfterBlocksReturnsSpaceAfterBlocksFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceAfterBlocks($space);
+
+        self::assertSame($space, $this->subject->spaceAfterBlocks());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceBetweenBlocksReturnsSpaceBetweenBlocksFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceBetweenBlocks($space);
+
+        self::assertSame($space, $this->subject->spaceBetweenBlocks());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceBeforeSelectorSeparatorReturnsSpaceBeforeSelectorSeparatorFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceBeforeSelectorSeparator($space);
+
+        self::assertSame($space, $this->subject->spaceBeforeSelectorSeparator());
+    }
+
+    /**
+     * @test
+     */
+    public function spaceAfterSelectorSeparatorReturnsSpaceAfterSelectorSeparatorFromOutputFormat(): void
+    {
+        $space = '        ';
+        $this->outputFormat->setSpaceAfterSelectorSeparator($space);
+
+        self::assertSame($space, $this->subject->spaceAfterSelectorSeparator());
+    }
+}