public void RemoveRange()
{
const string InitData = "hogepiyo";
SplitArray <char> chars = new SplitArray <char>(5, 8);
// case 2 (moving gap to buffer head)
chars.Add(InitData.ToCharArray());
chars.RemoveAt(2);
Assert.AreEqual(7, chars.Count);
Assert.AreEqual("hoepiyo", ToString(chars));
MyAssert.Throws <AssertException>(delegate {
chars.GetAt(7);
});
// case 1 (moving gap to buffer end)
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(5, 7);
Assert.AreEqual(6, chars.Count);
Assert.AreEqual("hogepo", ToString(chars));
MyAssert.Throws <AssertException>(delegate {
chars.GetAt(6);
});
// before head to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
MyAssert.Throws <AssertException>(delegate {
chars.RemoveRange(-1, 2);
});
// head to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(0, 2);
Assert.AreEqual("gepiyo", ToString(chars));
// middle to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(2, 5);
Assert.AreEqual("hoiyo", ToString(chars));
// middle to end
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(5, 8);
Assert.AreEqual("hogep", ToString(chars));
// middle to after end
chars.Clear();
chars.Add(InitData.ToCharArray());
MyAssert.Throws <AssertException>(delegate {
chars.RemoveRange(5, 9);
});
}
static void Test_RemoveRange()
{
const string InitData = "hogepiyo";
SplitArray <char> chars = new SplitArray <char>(5, 8);
// case 2 (moving gap to buffer head)
chars.Add(InitData.ToCharArray());
chars.RemoveAt(2);
TestUtl.AssertEquals(7, chars.Count);
TestUtl.AssertEquals("hoepiyo", ToString(chars));
try{ chars.GetAt(7); Console.WriteLine("!!!!!!!!!!!!!!!!!!!!!"); }
catch (Exception ex) { TestUtl.AssertType <AssertException>(ex); }
// case 1 (moving gap to buffer end)
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(5, 7);
TestUtl.AssertEquals(6, chars.Count);
TestUtl.AssertEquals("hogepo", ToString(chars));
try{ chars.GetAt(6); Console.WriteLine("!!!!!!!!!!!!!!!!!!!!!"); }
catch (Exception ex) { TestUtl.AssertType <AssertException>(ex); }
// before head to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
try{ chars.RemoveRange(-1, 2); Debug.Fail("Exception wasn't thrown as expected."); }
catch (Exception ex) { TestUtl.AssertType <AssertException>(ex); }
// head to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(0, 2);
TestUtl.AssertEquals("gepiyo", ToString(chars));
// middle to middle
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(2, 5);
TestUtl.AssertEquals("hoiyo", ToString(chars));
// middle to end
chars.Clear();
chars.Add(InitData.ToCharArray());
chars.RemoveRange(5, 8);
TestUtl.AssertEquals("hogep", ToString(chars));
// middle to after end
chars.Clear();
chars.Add(InitData.ToCharArray());
try{ chars.RemoveRange(5, 9); Debug.Fail("Exception wasn't thrown as expected."); }
catch (Exception ex) { TestUtl.AssertType <AssertException>(ex); }
}
