Added Fragment Tests

Author: jexp

src/test/kotlin/org/neo4j/graphql/TranslatorTest.kt

@@ -173,12 +173,24 @@ class TranslatorTest {
         val query = " query { person { ...name } } fragment name on Person { name } "
         assertQuery(query, "MATCH (person:Person) RETURN person { .name } AS person")
     }
+
+    @Test
+    fun namedFragmentMultiField() {
+        val query = "  fragment details on Person { name, age } query { person { ...details } }"
+        assertQuery(query, "MATCH (person:Person) RETURN person { .name,.age } AS person")
+    }
     @Test
     fun inlineFragment() {
         val query = " query { person { ... on Person { name } } }"
         assertQuery(query, "MATCH (person:Person) RETURN person { .name } AS person")
     }
 
+    @Test
+    fun inlineFragmentMultiFields() {
+        val query = " query { person { ... on Person { name,age } } }"
+        assertQuery(query, "MATCH (person:Person) RETURN person { .name,.age } AS person")
+    }
+
     private fun assertQuery(query: String, expected: String, params : Map<String,Any> = emptyMap()) {
         val result = Translator(SchemaBuilder.buildSchema(schema)).translate(query).first()
         assertEquals(expected, result.query)