message: added defineLayout test
diff: @@ -8,9 +8,10 @@ export function testMainMethods() {
  let pptx = new pptxgen();
  // PPTX Method 1:
  - pptx.defineLayout({ name: "TST", width: 12, height: 7 });
  - //pptx.layout = "TST";
  - pptx.layout = "LAYOUT_WIDE";
  + //pptx.layout = "LAYOUT_WIDE";
  + //pptx.defineLayout({ name:'A3', width:16.5, height:11.7 });
  + pptx.defineLayout({ name: 'TST', width: 13, height: 7 });
  + pptx.layout = 'TST';
  // PPTX Method 2:
  pptx.defineSlideMaster({
  