diff --git a/src/index.js b/src/index.js
index a1a1b7b..1051754 100644
--- a/src/index.js
+++ b/src/index.js
@@ -2,9 +2,6 @@
   MIT License http://www.opensource.org/licenses/mit-license.php
   Author Tobias Koppers @sokra
 */
-
-import util from 'util';
-
 import JSON5 from 'json5';
 
 import { getOptions } from 'loader-utils';
@@ -25,5 +22,11 @@ export default function loader(source) {
     this.emitError(error);
   }
 
-  return `module.exports = ${util.inspect(value, { depth: null })}`;
+  value = value
+    ? JSON5.stringify(value, null)
+        .replace(/\u2028/g, '\\u2028')
+        .replace(/\u2029/g, '\\u2029')
+    : source;
+
+  return `module.exports = ${value}`;
 }
diff --git a/test/__snapshots__/loader.test.js.snap b/test/__snapshots__/loader.test.js.snap
new file mode 100644
index 0000000..1954a93
--- /dev/null
+++ b/test/__snapshots__/loader.test.js.snap
@@ -0,0 +1,13 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`loader should handle valid JSON5 1`] = `"module.exports = {unquoted:'and you can quote me on that',singleQuotes:'I can use \\"double quotes\\" here',lineBreaks:\\"Look, Mom! No \\\\\\\\n's!\\",hexadecimal:912559,leadingDecimalPoint:0.8675309,andTrailing:8675309,positiveSign:1,trailingComma:'in objects',andIn:['arrays'],backwardsCompatible:'with JSON'}"`;
+
+exports[`loader should invalid characters 1`] = `"module.exports = {foo:'\\\\u2028\\\\u2029'}"`;
+
+exports[`loader should preserve -Infinity 1`] = `"module.exports = {to:-Infinity}"`;
+
+exports[`loader should preserve Infinity 1`] = `"module.exports = {to:Infinity}"`;
+
+exports[`loader should preserve NaN 1`] = `"module.exports = {nan:NaN}"`;
+
+exports[`loader should preserve null 1`] = `"module.exports = {null:null}"`;
diff --git a/test/loader.test.js b/test/loader.test.js
index dd6efcf..195f018 100644
--- a/test/loader.test.js
+++ b/test/loader.test.js
@@ -1,42 +1,134 @@
-import loader from '../src';
+import JSON5 from 'json5';
 
-const staticJson5 = "{name: 'test'}";
+import loader from '../src';
 
 describe('loader', () => {
-  test('should export the loader', (done) => {
+  it('should export the loader', (done) => {
     expect(loader).toBeInstanceOf(Function);
+
     done();
   });
 
-  test('should convert to requires', (done) => {
-    const content = loader.call({}, staticJson5);
-    expect(content).toBe("module.exports = { name: 'test' }");
+  it('should handle valid JSON5', (done) => {
+    const json5 = `{
+  // comments
+  unquoted: 'and you can quote me on that',
+  singleQuotes: 'I can use "double quotes" here',
+  lineBreaks: "Look, Mom! \\
+No \\\\n's!",
+  hexadecimal: 0xdecaf,
+  leadingDecimalPoint: .8675309, andTrailing: 8675309.,
+  positiveSign: +1,
+  trailingComma: 'in objects', andIn: ['arrays',],
+  "backwardsCompatible": "with JSON",
+}`;
+    const emitError = jest.fn();
+    const content = loader.call(
+      {
+        emitError,
+      },
+      json5
+    );
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
     done();
   });
 
-  test('should handle invalid JSON5', (done) => {
-    const brokenJson5 = '{broken: json5}';
+  it('should invalid characters', (done) => {
+    const json5 = `{foo: '\u2028\u2029'}`;
     const emitError = jest.fn();
-
-    loader.call(
+    const content = loader.call(
       {
         emitError,
       },
-      brokenJson5
+      json5
     );
-    expect(emitError).toHaveBeenCalledWith(expect.any(SyntaxError));
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
+    done();
+  });
+
+  it('should preserve Infinity', (done) => {
+    const json5 = '{to : Infinity}';
+    const content = loader.call({}, json5);
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
+    done();
+  });
+
+  it('should preserve -Infinity', (done) => {
+    const json5 = '{to : -Infinity}';
+    const content = loader.call({}, json5);
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
     done();
   });
 
-  test('should preserve Infinity', (done) => {
-    const content = loader.call({}, '{to : Infinity}');
-    expect(content).toBe('module.exports = { to: Infinity }');
+  it('should preserve null', (done) => {
+    const json5 = '{null : null}';
+    const content = loader.call({}, json5);
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
     done();
   });
 
-  test('should preserve NaN', (done) => {
+  it('should preserve NaN', (done) => {
+    const json5 = '{nan : NaN}';
     const content = loader.call({}, '{nan : NaN}');
-    expect(content).toBe('module.exports = { nan: NaN }');
+
+    expect(content).toMatchSnapshot();
+
+    // eslint-disable-next-line no-eval
+    const js = eval(content);
+
+    expect(JSON5.stringify(js)).toEqual(JSON5.stringify(JSON5.parse(json5)));
+
+    done();
+  });
+
+  it('should handle invalid JSON5', (done) => {
+    const brokenJson5 = '{broken: json5}';
+    const emitError = jest.fn();
+
+    loader.call(
+      {
+        emitError,
+      },
+      brokenJson5
+    );
+
+    expect(emitError).toHaveBeenCalledWith(expect.any(SyntaxError));
+
     done();
   });
 });