public void ExpandReturnsCorrectResult(int replacementIndex)
{
// Arrange
var source = Enumerable.Range(1, 3).Select(i => this.CreateItem()).ToList();
var sut = new IndexedReplacement <T>(replacementIndex, source);
// Act
var replacementValue = this.CreateItem();
var result = sut.Expand(replacementValue);
// Assert
var expected = source.ToList();
expected[replacementIndex] = replacementValue;
Assert.True(expected.SequenceEqual(result));
}
public void ExpandReturnsCorrectResult(int replacementIndex)
{
// Fixture setup
var source = Enumerable.Range(1, 3).Select(i => this.CreateItem()).ToList();
var sut = new IndexedReplacement <T>(replacementIndex, source);
// Exercise system
var replacementValue = this.CreateItem();
var result = sut.Expand(replacementValue);
// Verify outcome
var expected = source.ToList();
expected[replacementIndex] = replacementValue;
Assert.True(expected.SequenceEqual(result));
// Teardown
}
