public void Load_OneRowHeader_ReturnsTheCorectNumberOfItems()
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.NoMoreRowHeaders()
.NoColumnHeaders()
.Build();
matrix.Load(_sampleItems);
Assert.AreEqual(2, matrix.Count);
}
public void Load_OneRowHeader_EachMatrixRowMustContainsTheCorrectNumberOfAggregatedItems()
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.NoMoreRowHeaders()
.NoColumnHeaders()
.Build();
matrix.Load(_sampleItems);
Assert.IsTrue(matrix.Any(row => row.GetAggregatedItems().Count() == 3));
Assert.IsTrue(matrix.Any(row => row.GetAggregatedItems().Count() == 4));
}
public void Load_BeforeLoadingNewItems_ClearTheOldOnes()
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.NoMoreRowHeaders()
.NoColumnHeaders()
.Build();
matrix.Load(_sampleItems);
matrix.Load(_sampleItems);
Assert.AreEqual(2, matrix.Count);
}
public void Load_IfNoColumnHeaderProvided_MatrixItemPropertiesMustBeEqualWithTheNumberOfAddedRowHeaders()
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.AddRowHeader("Header2", item => item.RowHeader2)
.NoMoreRowHeaders()
.NoColumnHeaders()
.Build();
matrix.Load(_sampleItems);
var matrixRow = matrix.First();
Assert.AreEqual(2, TypeDescriptor.GetProperties(matrixRow).Count);
}
public void Load_ColumnHeaderIsProvided_EachDistinctValueShouldBeAddedAsAProperty()
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.AddRowHeader("Header2", item => item.RowHeader2)
.NoMoreRowHeaders()
.AddColumnHeader(item => item.ColumnHeader)
.AggregateBy(items => items.Sum(i => i.Value))
.Build();
matrix.Load(_sampleItems);
var matrixRow = matrix.First();
Assert.AreEqual(4, TypeDescriptor.GetProperties(matrixRow).Count);
}
public void Load_RowHeadersAddedAfterColumnHeaders_CheckCorrectHeadersPositions(int propertyIndex, string expectedPropertyName)
{
var matrix = MatrixBuilder <MatrixMockItem>
.Matrix()
.AddRowHeader("Header1", item => item.RowHeader1)
.AddRowHeader("Header2", item => item.RowHeader2, true)
.NoMoreRowHeaders()
.AddColumnHeader(item => item.ColumnHeader)
.AggregateBy(items => items.Sum(i => i.Value))
.Build();
matrix.Load(_sampleItems);
var matrixRow = matrix.First();
var property = TypeDescriptor.GetProperties(matrixRow)[propertyIndex];
Assert.AreEqual(expectedPropertyName, property.Name);
}
