public void Querying()
{
var dic = new OrderedDictionary <int, string>()
{
{ 3, "three" },
{ 2, "two" },
{ 1, "one" },
{ 4, "four" },
};
IDictionary <int, string> dicIntf = dic;
IOrderedDictionary dicNonGeneric = dic;
IReadOnlyOrderedDictionary <int, string> readOnlyDic = dic;
Assert.Equal("one", dic[2]);
Assert.Throws <ArgumentOutOfRangeException>(() => dic[-1]);
Assert.Throws <ArgumentOutOfRangeException>(() => dic[dic.Count]);
Assert.Equal("two", dicIntf[2]);
Assert.Throws <KeyNotFoundException>(() => dicIntf[0]);
Assert.True(dic.TryGetValue(2, out var value));
Assert.Equal("two", value);
Assert.False(dic.TryGetValue(0, out value));
Assert.Equal(null, value);
Assert.True(dic.ContainsKey(2));
Assert.False(dic.ContainsKey(0));
Assert.True(dic.Keys.Contains(2));
Assert.False(dic.Keys.Contains(0));
Assert.True(readOnlyDic.Keys.Contains(2));
Assert.False(readOnlyDic.Keys.Contains(0));
Assert.True(dicNonGeneric.Contains(2));
Assert.False(dicNonGeneric.Contains(0));
Assert.True(dic.ContainsValue("two"));
Assert.False(dic.ContainsValue("Two"));
Assert.True(dic.Values.Contains("two"));
Assert.False(dic.Values.Contains("Two"));
Assert.True(readOnlyDic.Values.Contains("two"));
Assert.False(readOnlyDic.Values.Contains("Two"));
Assert.Equal(1, dic.GetKeyAt(2));
Assert.Throws <ArgumentOutOfRangeException>(() => dic.GetKeyAt(-1));
Assert.Throws <ArgumentOutOfRangeException>(() => dic.GetKeyAt(dic.Count));
Assert.Equal(2, dic.IndexOfKey(1));
Assert.Equal(-1, dic.IndexOfKey(0));
var array = new KeyValuePair <int, string> [dic.Count + 2];
dicIntf.CopyTo(array, 1);
Assert.Equal(new[] {
internal StatementImpl(sqlite3_stmt stmt, SQLiteDatabaseConnection db)
{
this.stmt = stmt;
this.db = db;
this.bindParameters = new BindParameterOrderedDictionaryImpl(this);
this.columns = new ColumnsListImpl(this);
this.current = new ResultSetImpl(this);
this.dbDisposing = (o, e) => this.Dispose();
this.db.Disposing += dbDisposing;
}
