我正在尝试自动测试一些代码,但似乎无法在ListObject上正常工作。
如果我运行测试,它将失败并显示错误:
String()类型的值不能转换为ArrayList。
这是我正在尝试的内容:
C#代码:
public string[] GetUserIdsFromPassId(string organisationId, string @PassId)
{
DbParameterCollection parameters = new DbParameterCollection();
parameters.Add(new DbParameter("@OrganisationId", SqlDbType.NVarChar, organisationId));
parameters.Add(new DbParameter("@PassId", SqlDbType.NVarChar, @PassId));
string sql = "SELECT UserId FROM Orchestra WHERE OrganisationId=@OrganisationId AND PassId=@PassId";
ListObject list = new ListObject(_Accessor);
list.Read(sql, parameters);
List<string> userIds = new List<string>();
foreach (DataRow dataRow in list.Table.Rows)
userIds.Add(dataRow["UserId"].ToString());
return userIds.ToArray();
}
自动测试代码:
<TestClass()> Public Class Check_UserIdsFromPassId
<TestMethod()> Public Sub GetUserIdsFromPassId()
Dim organisationId As String = "1123"
Dim PassId As String = "8110004"
Dim UserId As string = String.Empty
Dim ExpUserId As String = "00044"
Dim DataServer As New DataServer()
Dim Accessor = DataServer.GetAccessor()
Dim _StandardHeader = New StandardHeader
Dim _AuditProvider = New Audit.AuditProvider(_StandardHeader)
Dim AD As New Ceridian.Administration.Authentication.AuthenticationData(Accessor, _AuditProvider)
UserId = AD.GetUserIdsFromPassId(organisationId, PassId)
Assert.AreEqual(ExpUserId, UserId)
Console.WriteLine(ExpUserId)
Console.WriteLine(UserId)
End Sub
End Class
[如果期望被测函数返回具有单个UserId(ExpUserId)的字符串数组,则可以测试数组的长度和第一个值。
例如,删除此行:
Dim UserId As string = String.Empty
将行使被测功能的行更改为:
Dim UserId = AD.GetUserIdsFromPassId(organisationId, PassId)
然后确认返回的数组具有单个正确的值:
Assert.AreEqual(1, UserId.Count)
Assert.AreEqual(ExpUserId, UserId(0))