public void TestSingleChange()
{
var p12 = new GridPoint(1, 2);
var changes = new FieldsToChange <int>(p12, 7);
AssertEqualFieldChanges(
new List <SingleChange <int> >()
{
new SingleChange <int>(p12, 7)
},
changes);
}
public void TestOverwrite()
{
var p12 = new GridPoint(1, 2);
var changes = new FieldsToChange <int>
{
{ p12, 7 },
{ p12, 9 },
{ p12, 1 },
};
AssertEqualFieldChanges(
new List <SingleChange <int> >()
{
new SingleChange <int>(p12, 1),
},
changes);
}
public void TestSeveralChanges()
{
int numValues = 2;
var p12 = new GridPoint(1, 2);
var changes = new FieldsToChange <int>(
p12,
Direction.RIGHT,
Enumerable.Range(7, numValues));
AssertEqualFieldChanges(
new List <SingleChange <int> >()
{
new SingleChange <int>(p12, 7),
new SingleChange <int>(new GridPoint(1, 3), 8)
},
changes);
}
public void TestAdd()
{
var p12 = new GridPoint(1, 2);
var p14 = new GridPoint(1, 4);
var changes = new FieldsToChange <int>
{
{ p12, 7 },
{ p14, 8 }
};
AssertEqualFieldChanges(
new List <SingleChange <int> >()
{
new SingleChange <int>(p12, 7),
new SingleChange <int>(p14, 8)
},
changes);
}
private void AssertEqualFieldChanges(List <SingleChange <int> > expectedFieldChanges, FieldsToChange <int> actualFieldChanges)
{
Assert.AreEqual(expectedFieldChanges.Count, actualFieldChanges.Count());
foreach (var actualChange in actualFieldChanges)
{
Assert.IsTrue(expectedFieldChanges.Contains(actualChange));
}
}
public void TestNoChanges()
{
var changes = new FieldsToChange <int>();
AssertEqualFieldChanges(new List <SingleChange <int> >(), changes);
}