Added unique keyword

test/database/models/authors.js

@@ -11,6 +11,7 @@ module.exports = sequelize.define('authors', {
 	},
 
 	name: {
-		type: Sequelize.TEXT
+		type: Sequelize.STRING,
+		unique: true
 	}
 });

test/database/models/books.js

@@ -11,11 +11,12 @@ module.exports = sequelize.define('books', {
 	},
 
 	title: {
-		type: Sequelize.TEXT
+		type: Sequelize.STRING,
+		unique: true
 	},
 
 	published: {
-		type: Sequelize.TEXT
+		type: Sequelize.STRING
 	},
 
 	rating: {

test/handlers/schema.js

@@ -3,13 +3,13 @@ module.exports = `
 scalar Date
 
 type Book {
-	String title
+	unique String title
 	Date published
 	Float rating
 }
 
 type Author {
-	String name
+	unique String name
 	Book books
 }
 `;