test: unskip Int64 tests with ieee754compatible flag enabled (#180)

Author: schwma

test/resources/types/package.json

@@ -10,6 +10,9 @@
       "body_parser": {
         "limit": "110KB"
       }
+    },
+    "features": {
+      "ieee754compatible": true
     }
   }
 }

test/tests/types.test.js

@@ -803,7 +803,7 @@ describe('graphql - types parsing and validation', () => {
   })
 
   // Note: maps to same type as cds.Integer64
-  xdescribe('cds.Int64', () => {
+  describe('cds.Int64', () => {
     const field = 'myInt64'
 
     test('cds.Int64 is correctly parsed from input literal int value', async () => {
@@ -854,7 +854,7 @@ describe('graphql - types parsing and validation', () => {
     })
   })
 
-  xdescribe('cds.Integer64', () => {
+  describe('cds.Integer64', () => {
     const field = 'myInteger64'
 
     describe('input literal', () => {