Fix the failing unit tests

refactor the codestyle for the tests we wanted to keep

tests/unit/arr/AbcCest.php

@@ -0,0 +1,156 @@
+<?php
+
+namespace Tests\Unit\Arr;
+
+use UnitTester;
+use XaiCorp\AbcParser\Models\Arr\Abc;
+use XaiCorp\AbcParser\Parser;
+
+class AbcCest
+{
+    /**
+     * @var string
+     */
+    protected $dataDir;
+
+    /**
+     * @var \XaiCorp\AbcParser\Interfaces\Builder
+     */
+    protected $builder;
+
+    /**
+     * @var Parser;
+     */
+    protected $parser;
+
+    public function __construct()
+    {
+        $this->dataDir = codecept_data_dir();
+    }
+
+    public function _before(UnitTester $I)
+    {
+        $this->builder = new Abc();
+    }
+
+    public function _after(UnitTester $I)
+    {
+        unset($builder);
+    }
+
+    // tests: trying to...
+    public function createParser(UnitTester $I)
+    {
+        $parser = new Parser($this->builder);
+
+        $I->assertInstanceOf(Parser::class, $parser);
+    }
+
+    public function seeParseEmptyAbcWithoutErrors(UnitTester $I)
+    {
+        $abc = '';
+        $parser = new Parser($this->builder);
+
+        $result = $parser->parseABC($abc);
+        $I->assertEmpty($result);
+    }
+
+    public function seeParseABCExample1(UnitTester $I)
+    {
+        $abc = file_get_contents($this->dataDir . '/abc/valid_abc_1.abc');
+        $parser = new Parser($this->builder);
+        $expected = [
+            1 => [
+                'X'     => '3',
+                'M'     => '4/4',
+                'K'     => 'C',
+                'music' => 'gaab babc :|',
+            ],
+        ];
+
+        $result = $parser->parseABC($abc);
+        $I->assertNotEmpty($result);
+
+        $I->assertEquals($expected, $result);
+    }
+
+    public function seeParseABCExample2(UnitTester $I)
+    {
+        $abc = file_get_contents($this->dataDir . '/abc/valid_abc_2.abc');
+        $parser = new Parser($this->builder);
+        $expected = [
+            1 => [
+                'X'     => '40',
+                'T'     => ['Abbotts Bromley Horn Dance'],
+                'A'     => ['trad'],
+                'C'     => ['trad.'],
+                'D'     => ['None'],
+                'G'     => ['lute'],
+                'H'     => [
+                    'Thousand year old tradition',
+                    'The Horns live in the church and are removed for the dance once a year',
+                ],
+                'R'     => ['Jig'],
+                'F'     => ['none.abc'],
+                'B'     => ['Traditional English tunes'],
+                'W'     => ['None'],
+                'Q'     => '1/8=80',
+                'L'     => '1/8',
+                'M'     => '6/8',
+                'N'     => ['Traditional English'],
+                'O'     => ['England'],
+                'Z'     => ['Andy Hornby'],
+                'S'     => ['http://www.leeds.ac.uk/music/Info/RRTuneBk/gettune/00000dab.html'],
+                'P'     => 'ABC',
+                'K'     => 'G',
+                'music' => 'e|B2e G2e|B2e E2G|FGA GAB|1AGF G2:|2AGF E2|
+|e|c2e cde|A2c ABc|FGA GFE|_E=EF B,2g|
+e2g efg|c2e cde|dcB AGF|E3E2
+|:A|BcB e3|BcB f3|BcB AGF|1G2F G2:|2E3-E2|]',
+            ],
+        ];
+
+        $result = $parser->parseABC($abc);
+        $I->assertNotEmpty($result);
+
+        $I->assertEquals($expected, $result);
+    }
+
+
+    public function seeParseABCExample3(UnitTester $I)
+    {
+        $abc = file_get_contents($this->dataDir . '/abc/valid_abc_3.abc');
+        $parser = new Parser($this->builder);
+        $expected = [
+            'A' => ['trad'],
+            'C' => ['trad.'],
+            'D' => ['None'],
+            'H' => [
+                'Thousand year old tradition',
+                'The Horns live in the church and are removed for the dance once a year',
+            ],
+            'R' => ['Jig'],
+            'F' => ['none.abc'],
+            'B' => ['Traditional English tunes'],
+            'L' => '1/8',
+            'M' => '6/8',
+            'N' => ['Traditional English'],
+            'O' => ['England'],
+            'S' => ['http://www.leeds.ac.uk/music/Info/RRTuneBk/gettune/00000dab.html'],
+            'Z' => ['Andy Hornby'],
+
+            1 => [
+                'X'     => '3',
+                'M'     => '4/4',
+                'K'     => 'C',
+                'music' => 'gaab babc :|',
+                'T'     => ['Short and Sweet']
+            ],
+        ];
+
+        $result = $parser->parseABC($abc);
+        $I->assertNotEmpty($result);
+
+        $I->assertEquals($expected, $result);
+    }
+}