public void LongestCommonPrefix_HasCommonPrefix_ReturnPrefix()
{
var problem = new Problem0014();
var strs = new string[] { "flower", "flow", "flight" };
var result = problem.LongestCommonPrefix(strs);
Assert.AreEqual("fl", result);
}
public void LongestCommonPrefix_FirstElemIsLongerThanOthers_ReturnPrefix()
{
var problem = new Problem0014();
var strs = new string[] { "ab", "a" };
var result = problem.LongestCommonPrefix(strs);
Assert.AreEqual("a", result);
}
public void LongestCommonPrefix_EmptyArray_ReturnEmptyString()
{
var problem = new Problem0014();
var strs = new string[] { };
var result = problem.LongestCommonPrefix(strs);
Assert.AreEqual("", result);
}
public void LongestCommonPrefix_OneElement_ReturnElement()
{
var problem = new Problem0014();
var strs = new string[] { "asd" };
var result = problem.LongestCommonPrefix(strs);
Assert.AreEqual("asd", result);
}
public void LongestCommonPrefix_NoCommonPrefix_ReturnEmptyString()
{
var problem = new Problem0014();
var strs = new string[] { "dog", "racecar", "car" };
var result = problem.LongestCommonPrefix(strs);
Assert.AreEqual("", result);
}
