public CopyTo ( System array, int index ) : void | ||
array | System | |
index | int | |
Результат | void |
public void All () { HybridDictionary dict = new HybridDictionary (true); dict.Add ("CCC", "ccc"); dict.Add ("BBB", "bbb"); dict.Add ("fff", "fff"); dict ["EEE"] = "eee"; dict ["ddd"] = "ddd"; Assert.AreEqual (5, dict.Count, "#1"); Assert.AreEqual ("eee", dict["eee"], "#2"); dict.Add ("CCC2", "ccc"); dict.Add ("BBB2", "bbb"); dict.Add ("fff2", "fff"); dict ["EEE2"] = "eee"; dict ["ddd2"] = "ddd"; dict ["xxx"] = "xxx"; dict ["yyy"] = "yyy"; Assert.AreEqual (12, dict.Count, "#3"); Assert.AreEqual ("eee", dict["eee"], "#4"); dict.Remove ("eee"); Assert.AreEqual (11, dict.Count, "Removed/Count"); Assert.IsFalse (dict.Contains ("eee"), "Removed/Contains(xxx)"); DictionaryEntry[] entries = new DictionaryEntry [11]; dict.CopyTo (entries, 0); Assert.IsTrue (dict.Contains ("xxx"), "Contains(xxx)"); dict.Clear (); Assert.AreEqual (0, dict.Count, "Cleared/Count"); Assert.IsFalse (dict.Contains ("xxx"), "Cleared/Contains(xxx)"); }
public void Test01() { IntlStrings intl; HybridDictionary hd; const int BIG_LENGTH = 100; // simple string values string[] valuesShort = { "", " ", "$%^#", System.DateTime.Today.ToString(), Int32.MaxValue.ToString() }; // keys for simple string values string[] keysShort = { Int32.MaxValue.ToString(), " ", System.DateTime.Today.ToString(), "", "$%^#" }; string[] valuesLong = new string[BIG_LENGTH]; string[] keysLong = new string[BIG_LENGTH]; // string [] destination; Array destination; int cnt = 0; // Count // initialize IntStrings intl = new IntlStrings(); for (int i = 0; i < BIG_LENGTH; i++) { valuesLong[i] = "Item" + i; keysLong[i] = "keY" + i; } // [] HybridDictionary is constructed as expected //----------------------------------------------------------------- hd = new HybridDictionary(); // [] Copy empty dictionary into empty array // destination = Array.CreateInstance(typeof(Object), 0); Assert.Throws<ArgumentOutOfRangeException>(() => { hd.CopyTo(destination, -1); }); hd.CopyTo(destination, 0); // exception even when copying empty dictionary Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, 1); }); // [] Copy empty dictionary into filled array // destination = Array.CreateInstance(typeof(Object), valuesShort.Length); for (int i = 0; i < valuesShort.Length; i++) { destination.SetValue(valuesShort[i], i); } hd.CopyTo(destination, 0); if (destination.Length != valuesShort.Length) { Assert.False(true, string.Format("Error, altered array after copying empty dictionary")); } if (destination.Length == valuesShort.Length) { for (int i = 0; i < valuesShort.Length; i++) { if (String.Compare(destination.GetValue(i).ToString(), valuesShort[i]) != 0) { Assert.False(true, string.Format("Error, altered item {0} after copying empty dictionary", i)); } } } // [] few simple strings and CopyTo(Array, 0) // hd.Clear(); cnt = hd.Count; int len = valuesShort.Length; for (int i = 0; i < len; i++) { hd.Add(keysShort[i], valuesShort[i]); } if (hd.Count != len) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, valuesShort.Length)); } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // if (String.Compare(hd[keysShort[i]].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Value.ToString(), hd[keysShort[i]])); } if (String.Compare(keysShort[i], ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Key.ToString(), keysShort[i])); } } // [] few simple strings and CopyTo(Array, middle_index) // hd.Clear(); hd.Clear(); for (int i = 0; i < len; i++) { hd.Add(keysShort[i], valuesShort[i]); } if (hd.Count != len) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, valuesShort.Length)); } destination = Array.CreateInstance(typeof(Object), len * 2); hd.CopyTo(destination, len); // // for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // if (String.Compare(hd[keysShort[i]].ToString(), ((DictionaryEntry)destination.GetValue(i + len)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Value, hd[keysShort[i]])); } // verify keysShort if (String.Compare(keysShort[i], ((DictionaryEntry)destination.GetValue(i + len)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Key, keysShort[i])); } } // [] many simple strings and CopyTo(Array, 0) // hd.Clear(); cnt = hd.Count; len = valuesLong.Length; for (int i = 0; i < len; i++) { hd.Add(keysLong[i], valuesLong[i]); } if (hd.Count != len) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, len)); } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // IDictionaryEnumerator en = hd.GetEnumerator(); en.MoveNext(); // items are copied in the same order they are enumerated for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Value.ToString(), hd[k])); } if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Key.ToString(), k.ToString())); } en.MoveNext(); } // [] many simple strings and CopyTo(Array, middle_index) // hd.Clear(); hd.Clear(); len = valuesLong.Length; for (int i = 0; i < len; i++) { hd.Add(keysLong[i], valuesLong[i]); } if (hd.Count != len) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, len)); } destination = Array.CreateInstance(typeof(Object), len * 2); hd.CopyTo(destination, len); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i + len)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Value, hd[k])); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i + len)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Key, k)); } en.MoveNext(); } // // [] many Intl strings and CopyTo(Array, 0) // string[] intlValues = new string[len * 2]; // fill array with unique strings // for (int i = 0; i < len * 2; i++) { string val = intl.GetRandomString(MAX_LEN); while (Array.IndexOf(intlValues, val) != -1) val = intl.GetRandomString(MAX_LEN); intlValues[i] = val; } Boolean caseInsensitive = false; for (int i = 0; i < len * 2; i++) { if (intlValues[i].Length != 0 && intlValues[i].ToLower() == intlValues[i].ToUpper()) caseInsensitive = true; } hd.Clear(); for (int i = 0; i < len; i++) { hd.Add(intlValues[i + len], intlValues[i]); } if (hd.Count != (len)) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, len)); } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Value, hd[k])); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Key, k)); } en.MoveNext(); } // // [] many Intl strings and CopyTo(Array, middle_index) // destination = Array.CreateInstance(typeof(Object), len * 2); hd.CopyTo(destination, len); // // order of items is the same as they were in dictionary // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i + len)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Value, hd[k])); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i + len)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len)).Key, k)); } en.MoveNext(); } // [] few Intl strings and CopyTo(Array, 0) // int len1 = valuesShort.Length; hd.Clear(); for (int i = 0; i < len1; i++) { hd.Add(intlValues[i + len1], intlValues[i]); } if (hd.Count != (len1)) { Assert.False(true, string.Format("Error, count is {0} instead of {1}", hd.Count, len1)); } destination = Array.CreateInstance(typeof(Object), len1); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len1; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Value, hd[k])); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Key, k)); } en.MoveNext(); } // // [] few Intl strings and CopyTo(Array, middle_index) // destination = Array.CreateInstance(typeof(Object), len1 * 2); hd.CopyTo(destination, len1); // // order of items is the same as they were in dictionary // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len1; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i + len1)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len1)).Value, hd[k])); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i + len1)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i + len1)).Key, k)); } en.MoveNext(); } // // [] Case sensitivity // string[] intlValuesUpper = new string[len * 2]; string[] intlValuesLower = new string[len * 2]; // fill array with unique upper-case strings // for (int i = 0; i < len * 2; i++) { string val = intlValues[i].ToUpper(); while (Array.IndexOf(intlValuesUpper, val) != -1) val = intl.GetRandomString(MAX_LEN).ToUpper(); intlValuesUpper[i] = val; } caseInsensitive = false; for (int i = 0; i < len * 2; i++) { intlValuesLower[i] = intlValuesUpper[i].ToLower(); if (intlValuesLower[i].Length != 0 && intlValuesLower[i] == intlValuesUpper[i]) caseInsensitive = true; } hd.Clear(); // // will use first half of array as values and second half as keys // for (int i = 0; i < len; i++) { hd.Add(intlValuesUpper[i + len], intlValuesUpper[i]); // adding uppercase strings } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Value, hd[k])); } if (!caseInsensitive && Array.IndexOf(intlValuesLower, ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) > -1) { Assert.False(true, string.Format("Error, copied lowercase string")); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) != 0) { Assert.False(true, string.Format("Error, copied \"{1}\" instead of \"{2}\"", i, ((DictionaryEntry)destination.GetValue(i)).Key, k)); } if (!caseInsensitive && Array.IndexOf(intlValuesLower, ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) > -1) { Assert.False(true, string.Format("Error, copied lowercase key")); } en.MoveNext(); } // ---------------------------------------------------------------- // [] Parameter validation for short HybridDictionary (list) // ---------------------------------------------------------------- hd = new HybridDictionary(); for (int i = 0; i < len1; i++) { hd.Add(keysShort[i], valuesShort[i]); } // // CopyTo(null, int) // destination = null; Assert.Throws<ArgumentNullException>(() => { hd.CopyTo(destination, 0); }); // // CopyTo(Array, -1) // destination = Array.CreateInstance(typeof(Object), 2); Assert.Throws<ArgumentOutOfRangeException>(() => { hd.CopyTo(destination, -1); }); // // CopyTo(Array, upperBound+1) // cnt = hd.Count; destination = Array.CreateInstance(typeof(Object), cnt); Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt); }); // // CopyTo(Array, upperBound+2) // Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt + 1); }); // // CopyTo(Array, not_enough_space) // Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt / 2); }); // // CopyTo(multidim_Array, 0) // Array dest = new String[cnt, cnt]; Assert.Throws<ArgumentException>(() => { hd.CopyTo(dest, 0); }); // // CopyTo(wrong_type, 0) // dest = Array.CreateInstance(typeof(ArrayList), cnt); Assert.Throws<System.InvalidCastException>(() => { hd.CopyTo(dest, 0); }); // // CopyTo(Array, upperBound+1) - copy empty dictionary - no exception // hd.Clear(); destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, len); // ---------------------------------------------------------------- // [] Parameter validation for long HybridDictionary (hashtable) // ---------------------------------------------------------------- hd = new HybridDictionary(); len = valuesLong.Length; for (int i = 0; i < len; i++) { hd.Add(keysLong[i], valuesLong[i]); } // // CopyTo(null, int) // destination = null; Assert.Throws<ArgumentNullException>(() => { hd.CopyTo(destination, 0); }); // // CopyTo(Array, -1) // destination = Array.CreateInstance(typeof(Object), 2); Assert.Throws<ArgumentOutOfRangeException>(() => { hd.CopyTo(destination, -1); }); // // CopyTo(Array, upperBound+1) // cnt = hd.Count; destination = Array.CreateInstance(typeof(Object), cnt); Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt); }); // // CopyTo(Array, upperBound+2) // Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt + 1); }); // // CopyTo(Array, not_enough_space) // Assert.Throws<ArgumentException>(() => { hd.CopyTo(destination, cnt / 2); }); // // CopyTo(multidim_Array, 0) // dest = Array.CreateInstance(typeof(string), cnt, cnt); Assert.Throws<ArgumentException>(() => { hd.CopyTo(dest, 0); }); // // CopyTo(wrong_type, 0) // dest = Array.CreateInstance(typeof(ArrayList), cnt); Assert.Throws<System.InvalidCastException>(() => { hd.CopyTo(dest, 0); }); // // [] CopyTo() for few not_overriding_Equals objects // hd.Clear(); int num = 2; Hashtable[] lbl = new Hashtable[num]; ArrayList[] b = new ArrayList[num]; for (int i = 0; i < num; i++) { lbl[i] = new Hashtable(); b[i] = new ArrayList(); hd.Add(lbl[i], b[i]); } destination = Array.CreateInstance(typeof(Object), num); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < num; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (!hd[k].Equals(((DictionaryEntry)destination.GetValue(i)).Value)) { Assert.False(true, string.Format("Error, failed to copy {0}th entry", i)); } // verify keysShort if (!k.Equals(((DictionaryEntry)destination.GetValue(i)).Key)) { Assert.False(true, string.Format("Error, failed to copy {0} entry", i)); } en.MoveNext(); } // [] CopyTo() for many not_overriding_Equals objects // hd.Clear(); num = 40; lbl = new Hashtable[num]; b = new ArrayList[num]; for (int i = 0; i < num; i++) { lbl[i] = new Hashtable(); b[i] = new ArrayList(); hd.Add(lbl[i], b[i]); } destination = Array.CreateInstance(typeof(Object), num); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < num; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (!hd[k].Equals(((DictionaryEntry)destination.GetValue(i)).Value)) { Assert.False(true, string.Format("Error, failed to copy {0}th entry", i)); } // verify keysShort if (!k.Equals(((DictionaryEntry)destination.GetValue(i)).Key)) { Assert.False(true, string.Format("Error, failed to copy {0} entry", i)); } en.MoveNext(); } // // [] CopyTo() - for short case-insensitive HybridDictionary // hd = new HybridDictionary(true); len = 3; for (int i = 0; i < len; i++) { hd.Add(keysLong[i], valuesLong[i]); } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) < 0) { Assert.False(true, string.Format("Error, failed to copy {0}th entry when case-insensitive", i)); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) < 0) { Assert.False(true, string.Format("Error, failed to copy {0} entry when case-insensitive", i)); } en.MoveNext(); } // [] CopyTo() - for long case-insensitive HybridDictionary // hd = new HybridDictionary(true); len = valuesLong.Length; for (int i = 0; i < len; i++) { hd.Add(keysLong[i], valuesLong[i]); } destination = Array.CreateInstance(typeof(Object), len); hd.CopyTo(destination, 0); // // en = hd.GetEnumerator(); en.MoveNext(); for (int i = 0; i < len; i++) { // verify that dictionary is copied correctly // Object k = en.Key; if (String.Compare(hd[k].ToString(), ((DictionaryEntry)destination.GetValue(i)).Value.ToString()) < 0) { Assert.False(true, string.Format("Error, failed to copy {0}th entry when case-insensitive", i)); } // verify keysShort if (String.Compare(k.ToString(), ((DictionaryEntry)destination.GetValue(i)).Key.ToString()) < 0) { Assert.False(true, string.Format("Error, failed to copy {0} entry when case-insensitive", i)); } en.MoveNext(); } }