public void Execute_FromElement_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item/ProductName";
var selects = new List <ElementSelect>()
{
new ElementSelect(".")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That((result.ElementAt(0) as IEnumerable <object>).ElementAt(0), Is.EqualTo("Lawnmower"));
}
}
public void Execute_ChildElement_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List <ElementSelect>()
{
new ElementSelect("//PurchaseOrder/Items/Item/ProductName")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.EqualTo("Lawnmower"));
}
}
public void Execute_MissingAttribute_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List <ElementSelect>()
{
new AttributeSelect("//PurchaseOrder", "Missing")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That((result.ElementAt(0) as IEnumerable <object>).ElementAt(0), Is.EqualTo("(null)"));
}
}
public void Execute_MissingAttribute_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List <ElementSelect>()
{
new AttributeSelect("//PurchaseOrder", "Missing")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.EqualTo(DBNull.Value));
}
}
public void Execute_ChildElement_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List<ElementSelect>()
{
new ElementSelect("//PurchaseOrder/Items/Item/ProductName")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.EqualTo("Lawnmower"));
}
}
public void Execute_ChildAttribute_ValueCorrect()
{
var from = "//PurchaseOrder/Items";
var selects = new List<ElementSelect>()
{
new AttributeSelect("//PurchaseOrder/Items/Item","PartNumber")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.EqualTo("872-AA"));
}
}
public void Execute_Example_RowCount(string from, int rowCount)
{
var selects = new List <ElementSelect>()
{
new ElementSelect("//PurchaseOrder/PurchaseOrderNumber")
, new AttributeSelect(".", "PartNumber")
, new ElementSelect("//PurchaseOrder/Address[@Type=\"Shiping\"]/City")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Count, Is.EqualTo(rowCount));
}
}
public void Execute_ParentElement_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List <ElementSelect>()
{
new ElementSelect("//PurchaseOrder")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That((result.ElementAt(0) as IEnumerable <object>).ElementAt(0), Is.StringStarting("Ellen Adams"));
Assert.That((result.ElementAt(0) as IEnumerable <object>).ElementAt(0), Is.StringContaining("Maple Street"));
}
}
public void Execute_Example_ColumnCount()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List <ElementSelect>()
{
new ElementSelect("//PurchaseOrder/PurchaseOrderNumber")
, new AttributeSelect(".", "PartNumber")
, new ElementSelect("//PurchaseOrder/Address[@Type=\"Shiping\"]/City")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That((result.ElementAt(0) as IEnumerable <object>).Count, Is.EqualTo(3));
}
}
public void Execute_Example_ColumnCount()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List<ElementSelect>()
{
new ElementSelect("//PurchaseOrder/PurchaseOrderNumber")
, new AttributeSelect(".", "PartNumber")
, new ElementSelect("//PurchaseOrder/Address[@Type=\"Shiping\"]/City")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Columns.Count, Is.EqualTo(3));
}
}
public void Execute_ParentElement_ValueCorrect()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List<ElementSelect>()
{
new ElementSelect("//PurchaseOrder")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.StringStarting("Ellen Adams"));
Assert.That(result.Rows[0].ItemArray[0], Is.StringContaining("Maple Street"));
}
}
public void Execute_MissingElement_Null()
{
var from = "//PurchaseOrder/Items/Item";
var selects = new List<ElementSelect>()
{
new ElementSelect("//PurchaseOrder/Missing")
};
using (var reader = GetResourceReader())
{
var engine = new XPathStreamEngine(reader, from, selects);
var result = engine.Execute();
Assert.That(result.Rows[0].ItemArray[0], Is.EqualTo(DBNull.Value));
}
}