moved before to enivronment file

Author: RagnarW

test/v1/tck/steps/environment.js

@@ -0,0 +1,24 @@
+var neo4j = require("../../../../lib/v1");
+
+module.exports = function () {
+
+  this.Before(function( scenario, callback ) {
+    this.driver = neo4j.driver("bolt://localhost");
+    this.session = this.driver.session();
+    if (findTag(scenario, '@reset_database')) {
+      this.session.run("MATCH (n) DETACH DELETE n").then( function( ) {
+          callback();
+      });
+    }
+    callback();
+  });
+
+  function findTag(scenario, tag) {
+    for (var i in scenario.getTags()) {
+      if (scenario.getTags()[i].getName() == tag) {
+        return true
+      }
+    }
+    return false;
+  }
+}