public void ShouldReturn_True_For_Array_And_Self()
{
// Arrange
var arrOne = new[] { "One", "Two", "Three" };
// Act
var result = StringArrayUtils.Equals(arrOne, arrOne);
// Assert
Assert.That(result, Is.True);
}
public void ShouldReturn_False_If_Only_One_Array_Is_Null()
{
// Arrange
var arrOne = new string[0];
// Act
var result = StringArrayUtils.Equals(arrOne, null) || StringArrayUtils.Equals(null, arrOne);
// Assert
Assert.That(result, Is.False);
}
public void ShouldReturnClonedEmptyArrayToNewArrayReference()
{
// Arrange
var arr = new string[0];
// Act
var result = StringArrayUtils.Clone(arr);
// Assert
Assert.That(ReferenceEquals(result, arr), Is.False);
AssertArrayEquality(result, arr);
}
public void ShouldReturnCloned_Array_With_Three_Entries()
{
// Arrange
var arr = new[] { "One", "Two", "Three" };
// Act
var result = StringArrayUtils.Clone(arr);
// Assert
Assert.That(ReferenceEquals(result, arr), Is.False);
AssertArrayEquality(result, arr);
}
public void ShouldReturn_True_For_Two_Null_Arrays()
{
// Arrange
string[] arrOne = null;
string[] arrTwo = null;
// Act
var result = StringArrayUtils.Equals(arrOne, arrTwo);
// Assert
Assert.That(result, Is.True);
}
public void ShouldReturn_True_For_Two_Identical_Arrays_With_Three_Items()
{
// Arrange
var arrOne = new[] { "One", "Two", "Three" };
var arrTwo = new[] { "One", "Two", "Three" };
// Act
var result = StringArrayUtils.Equals(arrOne, arrTwo);
// Assert
Assert.That(result, Is.True);
}
public void ShouldReturnClonedArray_With_New_Prepended()
{
// Arrange
var location = Location.Prepend;
var arr = new[] { "One", "Two", "Three" };
var toBeInserted = "New";
// Act
var result = StringArrayUtils.Insert(arr, toBeInserted, location);
// Assert
Assert.That(result.Length, Is.EqualTo(arr.Length + 1));
Assert.That(result[0], Is.EqualTo(toBeInserted));
Assert.That(result[1], Is.EqualTo(arr[0]));
Assert.That(result[2], Is.EqualTo(arr[1]));
Assert.That(result[3], Is.EqualTo(arr[2]));
}
