Fixed tests that were failing on Safari

Author: JamesMessinger

test/specs/invalid/invalid.spec.js

@@ -162,6 +162,7 @@ describe("Invalid syntax", () => {
               message: message => (
                 message.includes("invalid.json: Unexpected end of JSON input") ||
                 message.includes("invalid.json: JSON.parse: end of data while reading object contents") ||    // Firefox
+                message.includes("invalid.json: JSON Parse error: Expected '}'") ||                           // Safari
                 message.includes("invalid.json: JSON.parse Error: Invalid character") ||                      // Edge
                 message.includes("invalid.json: Syntax error")                                                // IE
               ),
@@ -315,6 +316,7 @@ describe("Invalid syntax", () => {
               message: message => (
                 message.includes("invalid.json: Unexpected end of JSON input") ||
                 message.includes("invalid.json: JSON.parse: end of data while reading object contents") ||    // Firefox
+                message.includes("invalid.json: JSON Parse error: Expected '}'") ||                           // Safari
                 message.includes("invalid.json: JSON.parse Error: Invalid character") ||                      // Edge
                 message.includes("invalid.json: Syntax error")                                                // IE
               ),