Replaced tests with jest

test/parse-create-tree.test.js

@@ -0,0 +1,175 @@
+const buildTypeGraph = require('../source/build-type-graph');
+const parseInput = require('../source/parse-input');
+const parseCreateTree = require('../source/parse-create-tree');
+
+//schemas
+const simpleSchema = `
+
+scalar Date
+
+type Book {
+	unique String title
+	Date published
+	Float rating
+}
+
+type Author {
+	unique String name
+	Book books
+}
+
+`;
+
+const simpleBookQuery = `
+
+create Book {
+	create title "The Wind in the Willows"
+	create published "1908"
+	create rating 9.5
+}
+
+`;
+
+const compoundBookQuery = `
+
+create Book [
+	{
+		create title "The Philosepher's Kidney Stone"
+	}
+	{
+		create title "The Chamber Pot of Secrets"
+	}
+	{
+		create title "The Prisoner of Aunt Kazban"
+	}
+	{
+		create title "The Goblet of the Fire Cocktail"
+	}
+	{
+		create title "The Order for Kleenex"
+	}
+	{
+		create title "The Half-Priced Pharmacy"
+	}
+	{
+		create title "Yeah, I Got Nothing"
+	}
+]
+
+`;
+
+const simpleAuthorQuery = `
+
+create Author {
+	create name "Kenneth Grahame"
+}
+
+`;
+
+const compoundAuthorQuery = `
+
+create Author {
+	create name "J. K. Rolling"
+	match books [
+		{ match title "The Philosepher's Kidney Stone" }
+		{ match title "The Chamber Pot of Secrets" }
+		{ match title "The Prisoner of Aunt Kazban" }
+		{ match title "The Goblet of the Fire Cocktail" }
+		{ match title "The Order for Kleenex" }
+		{ match title "The Half-Priced Pharmacy" }
+		{ match title "Yeah, I Got Nothing" }
+	]
+}
+
+`;
+
+const joiningQuery = `
+
+create Author {
+	match name "Kenneth Grahame"
+	match books {
+		match title "The Wind in the Willows"
+	}
+}
+
+`;
+
+//do stuff
+test('parseCreateTree - create an author', () => {
+	//setup
+	const tokens = parseInput(simpleBookQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].create).toEqual(true);
+	expect(createTree[0].typeName).toEqual('Book');
+	expect(createTree[0].title.create).toEqual('The Wind in the Willows'); //new data is stored in the "create" field
+});
+
+test('parseCreateTree - create an array of books', () => {
+	//setup
+	const tokens = parseInput(compoundBookQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(7);
+});
+
+test('parseCreateTree - create a single author', () => {
+	//setup
+	const tokens = parseInput(simpleAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].name.create).toEqual('Kenneth Grahame');
+});
+
+test('parseCreateTree - create an author with pre-existing books', () => {
+	//setup
+	const tokens = parseInput(compoundAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].books.length).toEqual(7);
+});
+
+test('parseCreateTree - join an existing author to an existing book', () => {
+	//setup
+	const tokens = parseInput(joiningQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree.length).toEqual(1);
+	expect(createTree[0].books.length).toEqual(1);
+});
+
+test('parseCreateTree - check for unique field', () => {
+	//setup
+	const tokens = parseInput(simpleAuthorQuery, true);
+	const graph = buildTypeGraph(simpleSchema);
+		
+	//process
+	const createTree = parseCreateTree(tokens, graph);
+
+	//inspect
+	expect(createTree[0].name.unique).toEqual(true); //a bit useless here, but good none the less
+});
+