-

Signed-off-by: azjezz <azjezz@protonmail.com>

Author: azjezz

tests/unit/Terminal/Widget/BarChartTest.php

@@ -6,6 +6,7 @@
 
 use PHPUnit\Framework\TestCase;
 use Psl\Ansi\Color;
+use Psl\Ansi\Style;
 use Psl\Terminal\Buffer;
 use Psl\Terminal\Rect;
 use Psl\Terminal\Widget\BarChart;
@@ -127,4 +128,70 @@ public function testLabelStyleApplied(): void
         static::assertNotNull($cell);
         static::assertNotNull($cell->foreground);
     }
+
+    public function testBarStyleWithModifier(): void
+    {
+        $buffer = new Buffer(3, 3);
+        $area = new Rect(0, 0, 3, 3);
+
+        BarChart::new()
+            ->data([['A', 1.0]])
+            ->barWidth(3)
+            ->barGap(0)
+            ->barStyle(foreground: Color\red(), style: Style\bold())
+            ->render($area, $buffer);
+
+        $cell = $buffer->get(0, 0);
+        static::assertNotNull($cell);
+        static::assertSame("\u{2588}", $cell->grapheme);
+        static::assertNotNull($cell->foreground);
+    }
+
+    public function testLabelStyleWithModifier(): void
+    {
+        $buffer = new Buffer(3, 3);
+        $area = new Rect(0, 0, 3, 3);
+
+        BarChart::new()
+            ->data([['X', 0.5]])
+            ->barWidth(3)
+            ->barGap(0)
+            ->labelStyle(foreground: Color\white(), style: Style\bold())
+            ->render($area, $buffer);
+
+        $cell = $buffer->get(1, 2);
+        static::assertNotNull($cell);
+        static::assertNotNull($cell->foreground);
+    }
+
+    public function testBarsClipWhenExceedingAreaWidth(): void
+    {
+        $buffer = new Buffer(5, 3);
+        $area = new Rect(0, 0, 5, 3);
+
+        BarChart::new()
+            ->data([['A', 1.0], ['B', 1.0], ['C', 1.0]])
+            ->barWidth(3)
+            ->barGap(1)
+            ->render($area, $buffer);
+
+        static::assertSame("\u{2588}", $buffer->get(0, 0)?->grapheme);
+        static::assertSame("\u{2588}", $buffer->get(4, 0)?->grapheme);
+    }
+
+    public function testBarColumnClipsToAreaRight(): void
+    {
+        $buffer = new Buffer(4, 3);
+        $area = new Rect(0, 0, 4, 3);
+
+        BarChart::new()
+            ->data([['A', 1.0]])
+            ->barWidth(6)
+            ->barGap(0)
+            ->render($area, $buffer);
+
+        static::assertSame("\u{2588}", $buffer->get(0, 0)?->grapheme);
+        static::assertSame("\u{2588}", $buffer->get(3, 0)?->grapheme);
+        static::assertNull($buffer->get(4, 0));
+    }
 }

tests/unit/Terminal/Widget/ParagraphTest.php

@@ -126,4 +126,53 @@ public function testEmptyArea(): void
 
         static::assertSame(' ', $buffer->get(0, 0)?->grapheme);
     }
+
+    public function testCenterAlignment(): void
+    {
+        $buffer = new Buffer(20, 1);
+        $area = new Rect(0, 0, 20, 1);
+
+        $paragraph = Paragraph::new([
+            Line::new([Span::raw('Hi')]),
+        ])->alignment(Alignment::Center);
+
+        $paragraph->render($area, $buffer);
+
+        static::assertSame('H', $buffer->get(9, 0)?->grapheme);
+        static::assertSame('i', $buffer->get(10, 0)?->grapheme);
+    }
+
+    public function testTextClipsToAreaWidth(): void
+    {
+        $buffer = new Buffer(10, 1);
+        $area = new Rect(0, 0, 3, 1);
+
+        $paragraph = Paragraph::new([
+            Line::new([Span::raw('ABCDEF')]),
+        ]);
+
+        $paragraph->render($area, $buffer);
+
+        static::assertSame('A', $buffer->get(0, 0)?->grapheme);
+        static::assertSame('B', $buffer->get(1, 0)?->grapheme);
+        static::assertSame('C', $buffer->get(2, 0)?->grapheme);
+        static::assertSame(' ', $buffer->get(3, 0)?->grapheme);
+    }
+
+    public function testWideCharacterContinuationCell(): void
+    {
+        $buffer = new Buffer(10, 1);
+        $area = new Rect(0, 0, 10, 1);
+
+        $paragraph = Paragraph::new([
+            Line::new([Span::raw('漢字')]),
+        ]);
+
+        $paragraph->render($area, $buffer);
+
+        static::assertSame('漢', $buffer->get(0, 0)?->grapheme);
+        static::assertSame('', $buffer->get(1, 0)?->grapheme);
+        static::assertSame('字', $buffer->get(2, 0)?->grapheme);
+        static::assertSame('', $buffer->get(3, 0)?->grapheme);
+    }
 }