public void When_Array_Has_Multiple_Elements_Combine_Them_To_Get_The_Length(string[] fragments, int expected)
{
StringAssembler assembler = new StringAssembler();
int result = assembler.FindLongestAssembledString(fragments);
Assert.That(result, Is.EqualTo(expected));
}
public void When_Array_Is_Empty_Return_Zero()
{
StringAssembler assembler = new StringAssembler();
int result = assembler.FindLongestAssembledString(new string[0]);
Assert.That(result, Is.EqualTo(0));
}
public void When_All_Array_Elements_Have_Repeated_Letters_Return_Minus_One()
{
StringAssembler assembler = new StringAssembler();
int result = assembler.FindLongestAssembledString(new string[3] {
"banana", "potato", "racecar"
});
Assert.That(result, Is.EqualTo(-1));
}
public void When_Array_Has_One_Element_With_Duplicate_Characters_Return_Minus_One()
{
StringAssembler assembler = new StringAssembler();
int result = assembler.FindLongestAssembledString(new string[1] {
"coc"
});
Assert.That(result, Is.EqualTo(-1));
}