More parser tests;

tests/parse.lua

@@ -1,14 +1,44 @@
 local parse = require 'parse'
 
 describe('parse', function()
-  it('errors if passed nil', function()
+  test('nil', function()
     expect(function() parse(nil) end).to.fail()
   end)
 
-  it('returns a document with no definitions if passed an empty string', function()
+  test('empty string', function()
     expect(parse('')).to.equal({
       kind = 'document',
       definitions = {}
     })
   end)
+
+  test('shorthand operation', function()
+    local operation = parse('{}').definitions[1]
+    expect(operation.kind).to.equal('operation')
+    expect(operation.name).to_not.exist()
+    expect(operation.operation).to.equal('query')
+  end)
+
+  describe('operation', function()
+    local operation
+
+    test('operationType', function()
+      operation = parse('query{}').definitions[1]
+      expect(operation.operation).to.equal('query')
+
+      operation = parse('mutation{}').definitions[1]
+      expect(operation.operation).to.equal('mutation')
+
+      expect(function() parse('kneeReplacement{}') end).to.fail()
+    end)
+
+    test('name', function()
+      operation = parse('query{}').definitions[1]
+      expect(operation.name).to_not.exist()
+
+      operation = parse('query queryName{}').definitions[1]
+      expect(operation.name).to.exist()
+      expect(operation.name.value).to.equal('queryName')
+    end)
+  end)
 end)