Fix parsing xml entities (#1371)

Ref https://github.com/svg/sax/releases/tag/v0.1.1

This fixes enother case in [regression tests](#1357).

Author: TrySound

package-lock.json

@@ -89,7 +89,7 @@
     ]
   },
   "dependencies": {
-    "@trysound/sax": "0.1.0",
+    "@trysound/sax": "0.1.1",
     "chalk": "^4.1.0",
     "commander": "^7.1.0",
     "css-select": "^3.1.2",

package.json

@@ -457,32 +457,4 @@ describe('svg2js', function() {
         });
 
     });
-
-    describe('entities', function() {
-        var filepath = PATH.resolve(__dirname, './test.entities.svg'),
-            root;
-
-        before(function(done) {
-            FS.readFile(filepath, 'utf8', function(err, data) {
-                if (err) throw err;
-
-                root = SVG2JS(data);
-                done();
-            });
-        });
-
-        describe('root', function() {
-            it('should exist', function() {
-                expect(root).to.exist;
-            });
-
-            it('should have correctly parsed entities', function() {
-                var attrs = root.content[root.content.length - 1].attrs;
-
-                expect(attrs['xmlns:x'].value).to.be.equal('http://ns.adobe.com/Extensibility/1.0/');
-                expect(attrs['xmlns:graph'].value).to.be.equal('http://ns.adobe.com/Graphs/1.0/');
-            });
-        });
-    });
-
 });

test/svg2js/_index.js

@@ -66,4 +66,9 @@ describe('svgo', () => {
     const result = optimize(original, { input: 'file', path: 'input.svg', js2svg: { pretty: true } });
     expect(normalize(result.data)).to.equal(expected);
   });
+  it('should inline entities', async () => {
+    const [original, expected] = await parseFixture('entities.svg');
+    const result = optimize(original, { path: 'input.svg', plugins: [], js2svg: { pretty: true } });
+    expect(normalize(result.data)).to.equal(expected);
+  });
 });