Moved tests to spec folder with jasmine configuration

package.json

@@ -4,7 +4,7 @@
 	"description": "The easiest way to generate custom Apple Wallet passes in Node.js",
 	"main": "index.js",
 	"scripts": {
-		"test": "jasmine tests/index.js"
+		"test": "jasmine spec/index.js"
 	},
 	"author": "Alexander Patrick Cerutti",
 	"license": "MIT",

spec/support/jasmine.json

@@ -0,0 +1,6 @@
+{
+  "spec_dir": "spec",
+  "spec_files": [ "**/index.js" ],
+  "stopSpecOnExpectationFailure": false,
+  "random": true
+}

src/pass.js

@@ -20,6 +20,7 @@ const readdir = promisify(fs.readdir);
 const readFile = promisify(fs.readFile);
 
 const noop = () => { };
+const transitType = Symbol("transitType");
 
 class Pass {
 	constructor(options) {
@@ -38,7 +39,7 @@ class Pass {
 		this._fields = ["primaryFields", "secondaryFields", "auxiliaryFields", "backFields", "headerFields"];
 
 		this._fields.forEach(a => this[a] = new FieldsArray());
-		this._transitType = "";
+		this[transitType] = "";
 
 		// Assigning model and _props to this
 		Object.assign(this, this._parseSettings(options));
@@ -692,15 +693,15 @@ class Pass {
 
 	set transitType(v) {
 		if (schema.isValid(v, "transitType")) {
-			this._transitType = v;
+			this[transitType] = v;
 		} else {
 			genericDebug(formatMessage("TRSTYPE_NOT_VALID", v));
-			this._transitType = this._transitType || "";
+			this[transitType] = this[transitType] || "";
 		}
 	}
 
 	get transitType() {
-		return this._transitType;
+		return this[transitType];
 	}
 }