diff --git a/tests/Geometry/LineTest.php b/tests/Geometry/LineTest.php
new file mode 100644
index 00000000..aaf57c84
--- /dev/null
+++ b/tests/Geometry/LineTest.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Intervention\Image\Tests\Geometry;
+
+use Intervention\Image\Geometry\Line;
+use Intervention\Image\Geometry\Point;
+use Intervention\Image\Tests\TestCase;
+
+class LineTest extends TestCase
+{
+    public function testConstructor(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertInstanceOf(Line::class, $line);
+    }
+
+    public function testPosition(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(1, $line->position()->x());
+        $this->assertEquals(2, $line->position()->y());
+    }
+
+    public function testSetGetStart(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(1, $line->start()->x());
+        $this->assertEquals(2, $line->start()->y());
+        $result = $line->setStart(new Point(10, 20));
+        $this->assertInstanceOf(Line::class, $result);
+        $this->assertEquals(10, $line->start()->x());
+        $this->assertEquals(20, $line->start()->y());
+    }
+
+    public function testSetGetEnd(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(3, $line->end()->x());
+        $this->assertEquals(4, $line->end()->y());
+        $result = $line->setEnd(new Point(30, 40));
+        $this->assertInstanceOf(Line::class, $result);
+        $this->assertEquals(30, $line->end()->x());
+        $this->assertEquals(40, $line->end()->y());
+    }
+
+    public function setFrom(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(1, $line->start()->x());
+        $this->assertEquals(2, $line->start()->y());
+        $result = $line->from(10, 20);
+        $this->assertInstanceOf(Line::class, $result);
+        $this->assertEquals(10, $line->start()->x());
+        $this->assertEquals(20, $line->start()->y());
+    }
+
+    public function setTo(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(3, $line->end()->x());
+        $this->assertEquals(4, $line->end()->y());
+        $result = $line->to(30, 40);
+        $this->assertInstanceOf(Line::class, $result);
+        $this->assertEquals(30, $line->end()->x());
+        $this->assertEquals(40, $line->end()->y());
+    }
+
+    public function testSetGetWidth(): void
+    {
+        $line = new Line(new Point(1, 2), new Point(3, 4), 10);
+        $this->assertEquals(10, $line->width());
+        $result = $line->setWidth(20);
+        $this->assertInstanceOf(Line::class, $result);
+        $this->assertEquals(20, $line->width());
+    }
+}