public void MergeByOrderedDescendingByFirstItemIsLargest()
{
const int expectedFirst = 43;
var a = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 40
},
new MergeByTestItem {
Id = 19
},
new MergeByTestItem {
Id = 13
},
new MergeByTestItem {
Id = 8
},
new MergeByTestItem {
Id = 1
},
};
var b = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 41
},
new MergeByTestItem {
Id = 12
},
new MergeByTestItem {
Id = 4
},
new MergeByTestItem {
Id = 0
}
};
var c = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 43
},
new MergeByTestItem {
Id = 37
},
new MergeByTestItem {
Id = 30
},
new MergeByTestItem {
Id = 22
},
new MergeByTestItem {
Id = 3
},
};
var combined = new MergeByTestItem[][] { a, b, c };
var mergeOrdered = combined.MergeOrderedByDescending(m => m.Id);
Assert.AreEqual(expectedFirst, mergeOrdered.First().Id);
}
public void MergeByOrderedByDescendingCombinesSequences()
{
const int expectedCount = 14;
var a = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 40
},
new MergeByTestItem {
Id = 19
},
new MergeByTestItem {
Id = 13
},
new MergeByTestItem {
Id = 8
},
new MergeByTestItem {
Id = 1
},
};
var b = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 41
},
new MergeByTestItem {
Id = 12
},
new MergeByTestItem {
Id = 4
},
new MergeByTestItem {
Id = 0
}
};
var c = new MergeByTestItem[]
{
new MergeByTestItem {
Id = 43
},
new MergeByTestItem {
Id = 37
},
new MergeByTestItem {
Id = 30
},
new MergeByTestItem {
Id = 22
},
new MergeByTestItem {
Id = 3
},
};
var combined = new MergeByTestItem[][] { a, b, c };
var mergeOrdered = combined.MergeOrderedByDescending(m => m.Id);
Assert.AreEqual(expectedCount, mergeOrdered.Count());
}