public void GetHeaderReturnsWithHeaderWithNullsTest()
{
var containerItem = new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "field1"
},
new TestItem {
Field1 = "another field"
},
new TestItem {
Field1 = null
}
}
};
var pivot = new ListPivot <TestItemContainer, TestItem>(
"test",
x => x.Items,
x => x.Field1,
x => x.Field2);
var writer = ListPivotWriter <TestItemContainer, TestItem> .GetWriter(
new List <TestItemContainer> {
containerItem
},
pivot);
var header = writer.GetHeader();
Assert.Equal("field1,another field,", header);
}
public void ThrowsOnNullPivotTest()
{
Assert.Throws <ArgumentNullException>(
() => ListPivotWriter <string, string> .GetWriter(
new List <string>(),
null));
}
public void GetLineThrowsWithMultipleIdenticalHeaderValuesTest()
{
var containerItem = new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "field1"
},
new TestItem {
Field1 = "field1"
}
}
};
var pivot = new ListPivot <TestItemContainer, TestItem>(
"test",
x => x.Items,
x => x.Field1,
x => x.Field2);
var writer = ListPivotWriter <TestItemContainer, TestItem> .GetWriter(
new List <TestItemContainer> {
containerItem
},
pivot);
var ex = Assert.Throws <InvalidOperationException>(
() => writer.GetLine(containerItem));
Assert.Equal("cannot have two identical column names", ex.Message);
}
public void ThrowsOnNullItemsTest()
{
var pivot = new ListPivot <string, string>(
"test",
x => new List <string>(),
x => x,
x => x);
Assert.Throws <ArgumentNullException>(
() => ListPivotWriter <string, string> .GetWriter(
null,
pivot));
}
public void GetLineReturnsLineInCorrectOrderTest()
{
var containerItems = new List <TestItemContainer>
{
new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "headervalue1", Field2 = "field2"
},
new TestItem {
Field1 = "headervalue2", Field2 = "field2"
},
}
},
new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "headervalue2", Field2 = "value1"
},
new TestItem {
Field1 = "headervalue1", Field2 = "value2"
},
}
}
};
var pivot = new ListPivot <TestItemContainer, TestItem>(
"test",
x => x.Items,
x => x.Field1,
x => x.Field2);
var writer = ListPivotWriter <TestItemContainer, TestItem> .GetWriter(
containerItems,
pivot);
var line = writer.GetLine(containerItems[1]);
Assert.Equal("value2,value1", line);
}
public void GetLineReturnsLineWithMissingValuesTest()
{
var containerItems = new List <TestItemContainer>
{
new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "field1", Field2 = "field2"
},
new TestItem {
Field1 = "another field", Field2 = "field2"
},
}
},
new TestItemContainer
{
Items = new List <TestItem>
{
new TestItem {
Field1 = "another field", Field2 = "field2"
},
}
}
};
var pivot = new ListPivot <TestItemContainer, TestItem>(
"test",
x => x.Items,
x => x.Field1,
x => x.Field2);
var writer = ListPivotWriter <TestItemContainer, TestItem> .GetWriter(
containerItems,
pivot);
var line = writer.GetLine(containerItems[1]);
Assert.Equal(",field2", line);
}
private static ListPivotWriter <T, TPivot> BuildPivotWriter <T, TPivot>(
ICollection <T> items,
ListPivot <T, TPivot> pivot)
where T : class
where TPivot : class =>
ListPivotWriter <T, TPivot> .GetWriter(items, pivot);