From a68d11e11a41792aca99d910fe176d0f399f72f0 Mon Sep 17 00:00:00 2001
From: Thomas Friedel <tomee6@gmail.com>
Date: Fri, 27 Jul 2018 16:55:03 +0200
Subject: [PATCH] two more tests

---
 canvas_test.go            |  75 ++++++++++++++++++++++++++++++++++++++
 testimages/DrawPath.png   | Bin 0 -> 455 bytes
 testimages/MiterLimit.png | Bin 0 -> 877 bytes
 3 files changed, 75 insertions(+)
 create mode 100755 testimages/DrawPath.png
 create mode 100755 testimages/MiterLimit.png

diff --git a/canvas_test.go b/canvas_test.go
index 5646916..9dee506 100644
--- a/canvas_test.go
+++ b/canvas_test.go
@@ -131,3 +131,78 @@ func TestFillConcavePath(t *testing.T) {
 		cv.Fill()
 	})
 }
+
+func TestDrawPath(t *testing.T) {
+	run(t, func(cv *canvas.Canvas) {
+		cv.SetStrokeStyle("#00F")
+		cv.SetLineJoin(canvas.Miter)
+		cv.SetLineWidth(4)
+		cv.BeginPath()
+		cv.MoveTo(10, 10)
+		cv.LineTo(30, 10)
+		cv.LineTo(30, 30)
+		cv.LineTo(10, 30)
+		cv.ClosePath()
+		cv.Stroke()
+
+		cv.SetLineJoin(canvas.Round)
+		cv.BeginPath()
+		cv.MoveTo(40, 10)
+		cv.LineTo(60, 10)
+		cv.LineTo(60, 30)
+		cv.LineTo(40, 30)
+		cv.ClosePath()
+		cv.Stroke()
+
+		cv.SetLineJoin(canvas.Bevel)
+		cv.BeginPath()
+		cv.MoveTo(70, 10)
+		cv.LineTo(90, 10)
+		cv.LineTo(90, 30)
+		cv.LineTo(70, 30)
+		cv.ClosePath()
+		cv.Stroke()
+
+		cv.SetLineEnd(canvas.Butt)
+		cv.BeginPath()
+		cv.MoveTo(10, 40)
+		cv.LineTo(30, 40)
+		cv.LineTo(30, 60)
+		cv.LineTo(10, 60)
+		cv.Stroke()
+
+		cv.SetLineEnd(canvas.Round)
+		cv.BeginPath()
+		cv.MoveTo(40, 40)
+		cv.LineTo(60, 40)
+		cv.LineTo(60, 60)
+		cv.LineTo(40, 60)
+		cv.Stroke()
+
+		cv.SetLineEnd(canvas.Square)
+		cv.BeginPath()
+		cv.MoveTo(70, 40)
+		cv.LineTo(90, 40)
+		cv.LineTo(90, 60)
+		cv.LineTo(70, 60)
+		cv.Stroke()
+	})
+}
+
+func TestMiterLimit(t *testing.T) {
+	run(t, func(cv *canvas.Canvas) {
+		cv.SetStrokeStyle("#0F0")
+		cv.SetLineJoin(canvas.Miter)
+		cv.SetLineWidth(2.5)
+		cv.SetMiterLimit(30)
+		y, step := 20.0, 4.0
+		for i := 0; i < 20; i++ {
+			cv.LineTo(20, y)
+			y += step
+			cv.LineTo(80, y)
+			y += step
+			step *= 0.9
+		}
+		cv.Stroke()
+	})
+}
diff --git a/testimages/DrawPath.png b/testimages/DrawPath.png
new file mode 100755
index 0000000000000000000000000000000000000000..af92becb79900e3dec9d31056de0573490b5bf38
GIT binary patch
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diff --git a/testimages/MiterLimit.png b/testimages/MiterLimit.png
new file mode 100755
index 0000000000000000000000000000000000000000..cb005dda3aff732632157bd2b8b27868eb2f0daf
GIT binary patch
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