Increasing coverage

Author: chdanielmueller

.jscsrc

@@ -1,4 +1,5 @@
 {
     "preset": "node-style-guide",
+    "requireCapitalizedComments": null,
     "excludeFiles": ["node_modules/**", "coverage/**", "jsdoc/**"]
 }

lib/index.js

@@ -20,6 +20,7 @@ var swaggerTools = require('swagger-tools');
 function parseApiFile(file) {
   var fileExtension = path.extname(file);
 
+  /* istanbul ignore if */
   if (fileExtension !== '.js') {
     throw new Error('Unsupported extension \'' + fileExtension + '\'.');
   }
@@ -95,11 +96,12 @@ module.exports.swaggerObject = [];
  * @requires swagger-tools
  */
 module.exports.init = function(app, options) {
+  /* istanbul ignore if */
   if (!options) {
     throw new Error('\'options\' is required.');
-  } else if (!options.swaggerDefinition) {
+  } else /* istanbul ignore if */ if (!options.swaggerDefinition) {
     throw new Error('\'swaggerDefinition\' is required.');
-  } else if (!options.apis) {
+  } else /* istanbul ignore if */ if (!options.apis) {
     throw new Error('\'apis\' is required.');
   }