public void Update_Prefix_WithNullValue_Works(params object[] prefix)
{
var sut = new PrefixDictionary <object, object>();
sut.Add(prefix, 1);
Assert.That(() => sut.Update(prefix, null), Throws.Nothing);
}
public void Update_ExistingPrefix_Works(params object[] prefix)
{
var sut = new PrefixDictionary <object, object>();
sut.Add(prefix, 1);
Assert.That(() => sut.Update(prefix, 0), Throws.Nothing);
}
public void Update_Works(params object[] prefix)
{
var sut = new PrefixDictionary <object, object>();
sut.Add(prefix, 0);
sut.Update(prefix, 42);
Assert.That(sut.GetMatches(prefix), Is.EquivalentTo(new[] { 42 }));
}
public void GetMatches_Case2()
{
var sut = new PrefixDictionary <char, int>();
sut.Add("", 0);
sut.Add("PRE", 0);
sut.Add("PREFIX", 2);
sut.Update("PRE", 1);
var actual = sut.GetMatches("PREF").ToList();
var expected = new[] { 0, 1 };
Assert.AreEqual(expected, actual);
}
public void Scenario1()
{
var sut = new PrefixDictionary <char, int>();
Assert.That(sut.Remove("P"), Is.False);
Assert.That(() => sut.Add("P", 0), Throws.Nothing);
Assert.That(sut.Remove("P"), Is.True);
Assert.That(() => sut.Add("P", 0), Throws.Nothing);
Assert.That(sut.Remove("P"), Is.True);
Assert.That(() => sut.Update("P", 0), Throws.TypeOf <KeyNotFoundException>());
Assert.That(() => sut.Add("P", 0), Throws.Nothing);
Assert.That(() => sut.Add("PREFIX", 1), Throws.Nothing);
Assert.That(sut.GetMatches("PREFIX"), Is.EquivalentTo(new[] { 0, 1 }));
Assert.That(sut.Remove("P"), Is.True);
Assert.That(sut.GetMatches("PREFIX"), Is.EquivalentTo(new[] { 1 }));
Assert.That(sut.Remove("PREFIX"), Is.True);
Assert.That(sut.GetMatches("PREFIX"), Is.Empty);
}
public void Update_NullPrefix_Throw()
{
var sut = new PrefixDictionary <char, object>();
Assert.That(() => sut.Update(null, 1), Throws.ArgumentNullException);
}
public void Update_NewPrefix_Throw(params object[] prefix)
{
var sut = new PrefixDictionary <object, object>();
Assert.That(() => sut.Update(prefix, 0), Throws.TypeOf <KeyNotFoundException>());
}