This tests zero-length paths of different types, with different line caps.

Append "?svg" to the URL to test SVG paths instead of HTML canvas.

Column 1: moveTo
Column 2: lineTo
Column 3: quadraticCurveTo
Column 4: bezierCurveTo
Column 5: arcTo
Column 6: rect (ignore for SVG - no equivalent)
Column 7: arc (ignore for SVG - no equivalent)
Column 8: ellipse (ignore for SVG - no equivalent)

Row 1: default (butt) caps, without closePath()
Row 2: default (butt) caps, with closePath()
Row 3: round caps, without closePath()
Row 4: round caps, with closePath()
Row 5: square caps, without closePath()
Row 6: square caps, with closePath()