Lint test suite, fix ESLint errors

package.json

@@ -10,7 +10,7 @@
   "scripts": {
     "build": "babel --source-maps=both src -d build",
     "clean": "rimraf build",
-    "lint": "eslint src --ext .jsx,.js",
+    "lint": "eslint src test --ext .jsx,.js",
     "postinstall": "husky install",
     "prepack": "yarn clean && yarn build",
     "prettier": "prettier --check . --cache",

test/test/Adapter-spec.jsx

@@ -1151,13 +1151,13 @@ describe('Adapter', () => {
 
   describe('.wrap()', () => {
     it('returns a valid element', () => {
-      const element = <div a="b" c="d" />;
+      const element = <div data-a="b" data-c="d" />;
       const wrapped = adapter.wrap(element);
       expect(adapter.isValidElement(wrapped)).to.equal(true);
     });
 
     it('renders the children provided', () => {
-      const element = <div a="b" c="d" />;
+      const element = <div data-a="b" data-c="d" />;
       const wrapped = adapter.wrap(element);
       expect(wrapped.props).to.contain.keys({ children: element });
     });

test/test/Debug-spec.jsx

@@ -107,9 +107,9 @@ describe('debug', () => {
 
     // FIXME: Fails for @wojtekmaj/enzyme-adapter-react-17
     it.skip('renders symbol props', () => {
-      expect(debugElement(<div symbol={Symbol.iterator} other={Symbol('foo')} />)).to.equal(
-        '<div symbol={[Symbol(Symbol.iterator)]} other={[Symbol(foo)]} />',
-      );
+      expect(
+        debugElement(<div data-symbol={Symbol.iterator} data-other={Symbol('foo')} />),
+      ).to.equal('<div data-symbol={[Symbol(Symbol.iterator)]} data-other={[Symbol(foo)]} />');
     });
 
     it('renders children on newline and indented', () => {
@@ -273,9 +273,9 @@ describe('debug', () => {
     });
 
     it('renders boxed primitives as the primitive', () => {
-      expect(debugElement(<div a={Object('foo')} b={Object(3)} c={Object(true)} />)).to.equal(
-        '<div a="foo" b={3} c={true} />',
-      );
+      expect(
+        debugElement(<div data-a={Object('foo')} data-b={Object(3)} data-c={Object(true)} />),
+      ).to.equal('<div data-a="foo" data-b={3} data-c={true} />');
     });
   });
 

test/test/Utils-spec.jsx

@@ -96,9 +96,13 @@ describe('Utils', () => {
     });
 
     it('tests deepEquality with object props', () => {
-      expect(nodeEqual(<div foo={{ a: 1, b: 2 }} />, <div foo={{ a: 1, b: 2 }} />)).to.equal(true);
+      expect(
+        nodeEqual(<div data-foo={{ a: 1, b: 2 }} />, <div data-foo={{ a: 1, b: 2 }} />),
+      ).to.equal(true);
 
-      expect(nodeEqual(<div foo={{ a: 2, b: 2 }} />, <div foo={{ a: 1, b: 2 }} />)).to.equal(false);
+      expect(
+        nodeEqual(<div data-foo={{ a: 2, b: 2 }} />, <div data-foo={{ a: 1, b: 2 }} />),
+      ).to.equal(false);
     });
 
     describe('children props', () => {
@@ -340,13 +344,13 @@ describe('Utils', () => {
     });
 
     it('tests deepEquality with object props', () => {
-      expect(nodeMatches(<div foo={{ a: 1, b: 2 }} />, <div foo={{ a: 1, b: 2 }} />)).to.equal(
-        true,
-      );
+      expect(
+        nodeMatches(<div data-foo={{ a: 1, b: 2 }} />, <div data-foo={{ a: 1, b: 2 }} />),
+      ).to.equal(true);
 
-      expect(nodeMatches(<div foo={{ a: 2, b: 2 }} />, <div foo={{ a: 1, b: 2 }} />)).to.equal(
-        false,
-      );
+      expect(
+        nodeMatches(<div data-foo={{ a: 2, b: 2 }} />, <div data-foo={{ a: 1, b: 2 }} />),
+      ).to.equal(false);
     });
 
     describe('children props', () => {
@@ -417,7 +421,7 @@ describe('Utils', () => {
           ),
         ).to.equal(true);
 
-        expect(nodeMatches(<div foo="" />, <div foo={0} />)).to.equal(false);
+        expect(nodeMatches(<div data-foo="" />, <div data-foo={0} />)).to.equal(false);
 
         expect(nodeMatches(<div />, <div>{0}</div>)).to.equal(false);
       });