本文整理汇总了C#中StringCollection.GetEnumerator方法的典型用法代码示例。如果您正苦于以下问题：C# StringCollection.GetEnumerator方法的具体用法？C# StringCollection.GetEnumerator怎么用？C# StringCollection.GetEnumerator使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StringCollection的用法示例。
在下文中一共展示了StringCollection.GetEnumerator方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: GetEnumerator_ModifiedCollectionTest
public static void GetEnumerator_ModifiedCollectionTest(StringCollection collection, string[] data)
{
StringEnumerator enumerator = collection.GetEnumerator();
Assert.NotNull(enumerator);
if (data.Length > 0)
{
Assert.True(enumerator.MoveNext());
string current = enumerator.Current;
Assert.Equal(data[0], current);
collection.RemoveAt(0);
if (data.Length > 1 && data[0] != data[1])
{
Assert.NotEqual(current, collection[0]);
}
Assert.Equal(current, enumerator.Current);
Assert.Throws<InvalidOperationException>(() => enumerator.MoveNext());
Assert.Throws<InvalidOperationException>(() => enumerator.Reset());
}
else
{
collection.Add("newValue");
Assert.Throws<InvalidOperationException>(() => enumerator.MoveNext());
}
}示例2: runTest
public virtual bool runTest()
{
Console.WriteLine(s_strTFPath + " " + s_strTFName + " , for " + s_strClassMethod + " , Source ver: " + s_strDtTmVer);
int iCountErrors = 0;
int iCountTestcases = 0;
String strLoc = "Loc_000oo";
StringCollection sc;
StringEnumerator en;
string curr;
bool res;
string [] values =
{
"a",
"aa",
"",
" ",
"text",
" spaces",
"1",
"$%^#",
"2222222222222222222222222",
System.DateTime.Today.ToString(),
Int32.MaxValue.ToString()
};
try
{
Console.WriteLine("--- create collection ---");
strLoc = "Loc_001oo";
iCountTestcases++;
sc = new StringCollection();
Console.WriteLine("1. Reset() on empty collection");
Console.WriteLine(" - Reset()");
iCountTestcases++;
en = sc.GetEnumerator();
try
{
en.Reset();
}
catch (Exception e)
{
iCountErrors++;
Console.WriteLine("Err_0001a, unexpected exception: " + e.ToString());
}
Console.WriteLine(" - Current");
iCountTestcases++;
try
{
curr = en.Current;
iCountErrors++;
Console.WriteLine("Err_0001b, no exception");
}
catch (InvalidOperationException ex)
{
Console.WriteLine(" expected exception: " + ex.Message);
}
catch (Exception e)
{
iCountErrors++;
Console.WriteLine("Err_0001c, unexpected exception: {0}", e.ToString());
}
Console.WriteLine(" - Add item to the collection");
iCountTestcases++;
int cnt = sc.Count;
sc.Add(values[0]);
if ( sc.Count != 1)
{
iCountErrors++;
Console.WriteLine("Err_0001d, failed to add item");
}
Console.WriteLine(" - Reset() on modified collection");
try
{
en.Reset();
iCountErrors++;
Console.WriteLine("Err_0001e, no exception");
}
catch (InvalidOperationException ex)
{
Console.WriteLine(" expected exception: " + ex.Message);
}
catch (Exception e)
{
iCountErrors++;
Console.WriteLine("Err_0001f, unexpected exception: {0}", e.ToString());
}
Console.WriteLine("2. Reset() on filled collection");
strLoc = "Loc_002oo";
iCountTestcases++;
sc.AddRange(values);
en = sc.GetEnumerator();
Console.WriteLine(" - Reset() after Reset()");
iCountTestcases++;
try
{
en.Reset();
en.Reset();
}
catch (Exception e)
{
iCountErrors++;
//.........这里部分代码省略.........
示例3: GetEnumeratorTest
public static void GetEnumeratorTest(StringCollection collection, string[] data)
{
bool repeat = true;
StringEnumerator enumerator = collection.GetEnumerator();
Assert.NotNull(enumerator);
while (repeat)
{
Assert.Throws<InvalidOperationException>(() => enumerator.Current);
foreach (string element in data)
{
Assert.True(enumerator.MoveNext());
Assert.Equal(element, enumerator.Current);
Assert.Equal(element, enumerator.Current);
}
Assert.False(enumerator.MoveNext());
Assert.Throws<InvalidOperationException>(() => enumerator.Current);
Assert.False(enumerator.MoveNext());
enumerator.Reset();
enumerator.Reset();
repeat = false;
}
}示例4: runTest
public virtual bool runTest()
{
Console.WriteLine(s_strTFPath + " " + s_strTFName + " , for " + s_strClassMethod + " , Source ver: " + s_strDtTmVer);
int iCountErrors = 0;
int iCountTestcases = 0;
String strLoc = "Loc_000oo";
StringCollection sc;
StringEnumerator en;
string curr;
string [] values =
{
"a",
"aa",
"",
" ",
"text",
" spaces",
"1",
"$%^#",
"2222222222222222222222222",
System.DateTime.Today.ToString(),
Int32.MaxValue.ToString()
};
try
{
Console.WriteLine("--- create collection ---");
strLoc = "Loc_001oo";
iCountTestcases++;
sc = new StringCollection();
Console.WriteLine("1. Enumerator for empty collection");
Console.WriteLine(" - get type");
iCountTestcases++;
en = sc.GetEnumerator();
string type = en.GetType().ToString();
if ( type.IndexOf("StringEnumerator", 0) == 0 )
{
iCountErrors++;
Console.WriteLine("Err_0001a, type is not StringEnumerator");
}
Console.WriteLine(" - MoveNext");
iCountTestcases++;
bool res = en.MoveNext();
if ( res )
{
iCountErrors++;
Console.WriteLine("Err_0001b, MoveNext returned true");
}
Console.WriteLine(" - Current");
iCountTestcases++;
try
{
curr = en.Current;
iCountErrors++;
Console.WriteLine("Err_0001c, no exception");
}
catch (InvalidOperationException ex)
{
Console.WriteLine(" expected exception: " + ex.Message);
}
catch (Exception e)
{
iCountErrors++;
Console.WriteLine("Err_0001d, unexpected exception: {0}", e.ToString());
}
Console.WriteLine(" - Add item to the collection");
iCountTestcases++;
int cnt = sc.Count;
sc.Add(values[0]);
if ( sc.Count != 1)
{
iCountErrors++;
Console.WriteLine("Err_0001e, failed to add item");
}
Console.WriteLine(" - MoveNext on modified collection");
try
{
res = en.MoveNext();
iCountErrors++;
Console.WriteLine("Err_0001f, no exception");
}
catch (InvalidOperationException ex)
{
Console.WriteLine(" expected exception: " + ex.Message);
}
catch (Exception e)
{
iCountErrors++;
Console.WriteLine("Err_0001g, unexpected exception: {0}", e.ToString());
}
Console.WriteLine("2. Enumerator for filled collection");
strLoc = "Loc_002oo";
iCountTestcases++;
sc.AddRange(values);
Console.WriteLine(" - get type");
iCountTestcases++;
en = sc.GetEnumerator();
type = en.GetType().ToString();
if ( type.IndexOf("StringEnumerator", 0) == 0 )
{
iCountErrors++;
//.........这里部分代码省略.........