Merge pull request #106 from graphaware/issue-105

added test for issue 105, fix #105

Author: ikwattro

tests/Issues/Issue105Test.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace GraphAware\Neo4j\Client\Tests\Issues;
+
+use GraphAware\Neo4j\Client\Tests\Integration\IntegrationTestCase;
+
+/**
+ *
+ * @group issue-105
+ */
+class Issue105Test extends IntegrationTestCase
+{
+    public function testMatchNodeCreatedEarlierInStackWithEmptyDbState()
+    {
+        $this->emptyDb();
+        $stack = $this->client->stack();
+        $stack->push('CREATE (n:Node {id:1})');
+        $stack->push('MATCH (n:Node {id: 1}) CREATE (n2:Node {id: 2}) MERGE (n)-[r:RELATES]->(n2) RETURN id(r)');
+        $results = $this->client->runStack($stack);
+
+        $this->assertCount(2, $results);
+        $relId = $results->results()[1]->firstRecord()->get('id(r)');
+        $this->assertNotNull($relId);
+    }
+
+    public function testMatchNodeFromDbInAStack()
+    {
+        $this->emptyDb();
+        // Create Region node
+        $this->client->run('CREATE (n:Region {name: "Picardie"})');
+
+        // Create stack, create department in first push, match department and region and relates them in second push
+        $stack = $this->client->stack();
+        $stack->push('CREATE (d:Department {name:"Somme"})');
+        $stack->push('MATCH (d:Department {name:"Somme"}), (r:Region {name:"Picardie"}) MERGE (d)-[:IN_REGION]->(r)');
+        $this->client->runStack($stack);
+
+        // Assert that the relationship is in the graph after stack execution
+
+        $result = $this->client->run('MATCH (n:Department {name:"Somme"})-[r:IN_REGION]->(re:Region {name:"Picardie"}) RETURN n, r, re');
+        $this->assertEquals(1, $result->size());
+        $this->assertEquals('Picardie', $result->firstRecord()->nodeValue('re')->value('name'));
+    }
+}