third_party/WebKit/LayoutTests/svg/custom/script-tests/getSubStringLength.js

   1 var svgNS = "http://www.w3.org/2000/svg";
   2
   3 var svgRoot = document.createElementNS(svgNS, "svg");
   4 document.documentElement.appendChild(svgRoot);
   5
   6 var svgText = document.createElementNS(svgNS, "text");
   7 svgText.style.fontFamily = "Ahem";
   8 svgText.style.fontSize = "20px";
   9 svgText.appendChild(document.createTextNode("abc"));
  10 svgRoot.appendChild(svgText);
  11
  12 shouldThrow("svgText.getSubStringLength(-1, 2)");
  13 shouldThrow("svgText.getSubStringLength(-1, 0)");
  14 shouldBe("svgText.getSubStringLength(1, 3)", "40");
  15 shouldBe("svgText.getSubStringLength(0, 4)", "60");
  16 shouldThrow("svgText.getSubStringLength(3, 0)");
  17
  18 shouldBe("svgText.getSubStringLength(0, 0)", "0");
  19 shouldBe("svgText.getSubStringLength(2, 0)", "0");
  20
  21 shouldBe("svgText.getSubStringLength(0, 1)", "20");
  22 shouldBe("svgText.getSubStringLength(1, 1)", "20");
  23 shouldBe("svgText.getSubStringLength(2, 1)", "20");
  24 shouldBe("svgText.getSubStringLength(0, 3)", "60");
  25
  26 shouldNotThrow("svgText.getSubStringLength(1, -1)");
  27 shouldNotThrow("svgText.getSubStringLength(2, -1)");
  28 shouldThrow("svgText.getSubStringLength(3, -1)");
  29 shouldThrow("svgText.getSubStringLength(3, -3)");
  30
  31 // cleanup
  32 document.documentElement.removeChild(svgRoot);
  33
  34 var successfullyParsed = true;