describe("ConnectionStatus", () => {
  let connectionStatus: ConnectionStatus;

  beforeEach(() => {
    connectionStatus = null;
  });

  it("should create", () => {
    console.log("========== [ConnectionStatus] should create");
    connectionStatus = ConnectionStatus.create(
      {
        "connectionName": "PgConn",
        "vdbState": "ACTIVE",
        "schemaState": "ACTIVE",
        "errors": [],
        "schemaModelName": "pgconnschemamodel",
        "schemaVdbName": "pgconnschemavdb",
        "vdbName": "pgconnbtlconn"
      }
    );

    expect(connectionStatus.getConnectionName()).toEqual("PgConn");
    expect(connectionStatus.getSchemaModelName()).toEqual("pgconnschemamodel");
    expect(connectionStatus.getSchemaVdbName()).toEqual("pgconnschemavdb");
    expect(connectionStatus.getServerVdbName()).toEqual("pgconnbtlconn");
    expect(connectionStatus.getErrors()).toEqual([]);
    expect(connectionStatus.isServerVdbActive()).toEqual(true);
    expect(connectionStatus.isServerVdbMissing()).toEqual(false);
    expect(connectionStatus.isServerVdbLoading()).toEqual(false);
    expect(connectionStatus.isServerVdbFailed()).toEqual(false);
  });

});

  beforeEach(() => {
    fixture = TestBed.createComponent(ConnectionCardComponent);
    component = fixture.componentInstance;

    // Create a connection
    const connection = new Connection();
    connection.setId( "MyConnection" );

    // Set a status on the connection
    const connStatus = ConnectionStatus.createLoadingStatus("MyConnection");
    connection.setStatus(connStatus);

    component.connection = connection;
    component.selectedConnections = [ connection ];

    fixture.detectChanges();
  });

 /**
  * @param {Object} json the JSON representation of a ConnectionSummary
  * @returns {ConnectionSummary} the new ConnectionSummary (never null)
  */
 public static create( json: object = {} ): ConnectionSummary {
   const connSummary = new ConnectionSummary();
   for (const field of Object.keys(json)) {
     if (field === "connection") {
       // length of 2 or shorter - no object.  TODO: better way to do this?
       if (JSON.stringify(json[field]).length > 2) {
         connSummary.setConnection(Connection.create(json[field]));
       }
     } else if (field === "status") {
       // length of 2 or shorter - no object.  TODO: better way to do this?
       if (JSON.stringify(json[field]).length > 2) {
         connSummary.setStatus(ConnectionStatus.create(json[field]));
       }
     }
   }
   return connSummary;
 }