add optional project column (#27)

Author: simbig

CHANGELOG.md

@@ -9,6 +9,12 @@ See [GitHub releases](https://github.com/mll-lab/php-utils/releases).
 
 ## Unreleased
 
+## v3.1.0
+
+### Changed
+
+- Add optional column `Project` to Illumina Sample Sheets (V2) for NovaSeq
+
 ## v3.0.0
 
 ### Changed

src/IlluminaSampleSheet/V2/BclConvert/BclSample.php

@@ -23,6 +23,8 @@ class BclSample
 
     public ?string $barcodeMismatchesIndex2 = null;
 
+    public ?string $project = null;
+
     public function __construct(
         int $lane,
         string $sample_ID,
@@ -48,6 +50,7 @@ public function toArray(): array
             $this->adapterRead2,
             $this->barcodeMismatchesIndex1,
             $this->barcodeMismatchesIndex2,
+            $this->project,
         ]);
     }
 }

tests/IlluminaSampleSheet/V2/DataSectionTest.php

@@ -37,4 +37,22 @@ public function testThrowsExceptionIfDataSectionIsEmpty(): void
         $this->expectExceptionMessage('At least one sample must be added to the DataSection.');
         $dataSection->convertSectionToString();
     }
+
+    public function testToStringWithProject(): void
+    {
+        $dataSection = new DataSection();
+        $overrideCycles = new OverrideCycles($dataSection, 'Y130', 'I8', 'I10', 'Y100');
+        $bclSample = new BclSample(100, 'Sample1', 'Index1', $overrideCycles);
+        $bclSample->project = 'foo';
+        $dataSection->addSample($bclSample);
+
+        $expected = <<<'CSV'
+[BCLConvert_Data]
+Lane,Sample_ID,Index,OverrideCycles,Project
+100,Sample1,Index1,Y130;I8;I10;Y100,foo
+
+CSV;
+
+        self::assertSame($expected, $dataSection->convertSectionToString());
+    }
 }