Current Dev State

static/js/ketcher2/node_modules/svg-pathdata/tests/quadraticbeziercurveto.mocha.js

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+var assert = (
+    global && global.chai
+    ? global.chai.assert
+    : require('chai').assert
+  )
+  , SVGPathData = (
+    global && global.SVGPathData
+    ? global.SVGPathData
+    : require(__dirname + '/../src/SVGPathData.js')
+  )
+;
+
+describe("Parsing quadratic bezier curve to commands", function() {
+
+  beforeEach(function() {
+  });
+
+  afterEach(function() {
+  });
+
+  it("should not work when badly declarated", function() {
+    assert.throw(function() {
+      new SVGPathData('Q');
+    }, SyntaxError, 'Unterminated command at the path end.');
+    assert.throw(function() {
+      new SVGPathData('Q10');
+    }, SyntaxError, 'Unterminated command at the path end.');
+    assert.throw(function() {
+      new SVGPathData('Q10 10');
+    }, SyntaxError, 'Unterminated command at the path end.');
+    assert.throw(function() {
+      new SVGPathData('Q10 10 10');
+    }, SyntaxError, 'Unterminated command at the path end.');
+    assert.throw(function() {
+      new SVGPathData('Q10 10 10 10 10 10');
+    }, SyntaxError, 'Unterminated command at the path end.');
+    assert.throw(function() {
+      new SVGPathData('Q10 10 10Q10 10 10 10');
+    }, SyntaxError, 'Unterminated command at index 9.');
+  });
+
+  it("should work with comma separated coordinates", function() {
+    var commands = new SVGPathData('Q123,456 789,987').commands;
+    assert.equal(commands[0].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[0].relative, false);
+    assert.equal(commands[0].x1, '123');
+    assert.equal(commands[0].y1, '456');
+    assert.equal(commands[0].x, '789');
+    assert.equal(commands[0].y, '987');
+  });
+
+  it("should work with space separated coordinates", function() {
+    var commands = new SVGPathData('Q123 456 789 987').commands;
+    assert.equal(commands[0].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[0].relative, false);
+    assert.equal(commands[0].x1, '123');
+    assert.equal(commands[0].y1, '456');
+    assert.equal(commands[0].x, '789');
+    assert.equal(commands[0].y, '987');
+  });
+
+  it("should work with nested separated complexer coordinate pairs", function() {
+    var commands = new SVGPathData('Q-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
+    assert.equal(commands[0].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[0].relative, false);
+    assert.equal(commands[0].x1, '-10.0032e-5');
+    assert.equal(commands[0].y1, '-20.0032e-5');
+    assert.equal(commands[0].x, '-30.0032e-5');
+    assert.equal(commands[0].y, '-40.0032e-5');
+  });
+
+  it("should work with multiple pairs of coordinates", function() {
+    var commands = new SVGPathData('Q-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5\
+    -10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5\
+    -10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
+    assert.equal(commands[0].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[0].relative, false);
+    assert.equal(commands[0].x1, '-10.0032e-5');
+    assert.equal(commands[0].y1, '-20.0032e-5');
+    assert.equal(commands[0].x, '-30.0032e-5');
+    assert.equal(commands[0].y, '-40.0032e-5');
+    assert.equal(commands[1].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[1].relative, false);
+    assert.equal(commands[1].x1, '-10.0032e-5');
+    assert.equal(commands[1].y1, '-20.0032e-5');
+    assert.equal(commands[1].x, '-30.0032e-5');
+    assert.equal(commands[1].y, '-40.0032e-5');
+    assert.equal(commands[2].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[2].relative, false);
+    assert.equal(commands[2].x1, '-10.0032e-5');
+    assert.equal(commands[2].y1, '-20.0032e-5');
+    assert.equal(commands[2].x, '-30.0032e-5');
+    assert.equal(commands[2].y, '-40.0032e-5');
+  });
+
+  it("should work with multiple declarated pairs of coordinates", function() {
+    var commands = new SVGPathData('Q-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5\
+    q-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5\
+    Q-10.0032e-5,-20.0032e-5 -30.0032e-5,-40.0032e-5').commands;
+    assert.equal(commands[0].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[0].relative, false);
+    assert.equal(commands[0].x1, '-10.0032e-5');
+    assert.equal(commands[0].y1, '-20.0032e-5');
+    assert.equal(commands[0].x, '-30.0032e-5');
+    assert.equal(commands[0].y, '-40.0032e-5');
+    assert.equal(commands[1].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[1].relative, true);
+    assert.equal(commands[1].x1, '-10.0032e-5');
+    assert.equal(commands[1].y1, '-20.0032e-5');
+    assert.equal(commands[1].x, '-30.0032e-5');
+    assert.equal(commands[1].y, '-40.0032e-5');
+    assert.equal(commands[2].type, SVGPathData.QUAD_TO);
+    assert.equal(commands[2].relative, false);
+    assert.equal(commands[2].x1, '-10.0032e-5');
+    assert.equal(commands[2].y1, '-20.0032e-5');
+    assert.equal(commands[2].x, '-30.0032e-5');
+    assert.equal(commands[2].y, '-40.0032e-5');
+  });
+
+});
+
+describe("Encoding line to commands", function() {
+
+  it("should work with one command", function() {
+      assert.equal(
+        new SVGPathData('Q-10.0032e-5 -20.0032e-5 -30.0032e-5 -40.0032e-5').encode(),
+        'Q-0.000100032 -0.000200032 -0.000300032 -0.000400032'
+      );
+  });
+
+  it("should work with several commands", function() {
+      assert.equal(
+        new SVGPathData('Q-10.0032e-5 -20.0032e-5 -30.0032e-5 -40.0032e-5q-10.0032e-5 -20.0032e-5 -30.0032e-5 -40.0032e-5Q-10.0032e-5 -20.0032e-5 -30.0032e-5 -40.0032e-5').encode(),
+        'Q-0.000100032 -0.000200032 -0.000300032 -0.000400032q-0.000100032 -0.000200032 -0.000300032 -0.000400032Q-0.000100032 -0.000200032 -0.000300032 -0.000400032'
+      );
+  });
+
+});