public void IsTrueWithMesssage()
{
Assert.Throws <ArgumentException>(() => AssertUtils.IsTrue(false, "foo"), "foo");
}
/// <summary>
/// Tokenize the given <see cref="System.String"/> into a
/// <see cref="System.String"/> array.
/// </summary>
/// <remarks>
/// <p>
/// If <paramref name="s"/> is <see langword="null"/>, returns an empty
/// <see cref="System.String"/> array.
/// </p>
/// <p>
/// If <paramref name="delimiters"/> is <see langword="null"/> or the empty
/// <see cref="System.String"/>, returns a <see cref="System.String"/> array with one
/// element: <paramref name="s"/> itself.
/// </p>
/// </remarks>
/// <param name="s">The <see cref="System.String"/> to tokenize.</param>
/// <param name="delimiters">
/// The delimiter characters, assembled as a <see cref="System.String"/>.
/// </param>
/// <param name="trimTokens">
/// Trim the tokens via <see cref="System.String.Trim()"/>.
/// </param>
/// <param name="ignoreEmptyTokens">
/// Omit empty tokens from the result array.
/// </param>
/// <param name="quoteChars">
/// Pairs of quote characters. <paramref name="delimiters"/> within a pair of quotes are ignored
/// </param>
/// <returns>An array of the tokens.</returns>
public static string[] Split(
string s, string delimiters, bool trimTokens, bool ignoreEmptyTokens, string quoteChars)
{
if (s == null)
{
return(new string[0]);
}
if (delimiters == null || delimiters.Length == 0)
{
return(new string[] { s });
}
if (quoteChars == null)
{
quoteChars = string.Empty;
}
AssertUtils.IsTrue(quoteChars.Length % 2 == 0, "the number of quote characters must be even");
char[] delimiterChars = delimiters.ToCharArray();
// scan separator positions
int[] delimiterPositions = new int[s.Length];
int count = MakeDelimiterPositionList(s, delimiterChars, quoteChars, delimiterPositions);
ArrayList tokens = new ArrayList(count + 1);
int startIndex = 0;
for (int ixSep = 0; ixSep < count; ixSep++)
{
string token = s.Substring(startIndex, delimiterPositions[ixSep] - startIndex);
if (trimTokens)
{
token = token.Trim();
}
if (!(ignoreEmptyTokens && token.Length == 0))
{
tokens.Add(token);
}
startIndex = delimiterPositions[ixSep] + 1;
}
// add remainder
if (startIndex < s.Length)
{
string token = s.Substring(startIndex);
if (trimTokens)
{
token = token.Trim();
}
if (!(ignoreEmptyTokens && token.Length == 0))
{
tokens.Add(token);
}
}
else if (startIndex == s.Length)
{
if (!(ignoreEmptyTokens))
{
tokens.Add(string.Empty);
}
}
return((string[])tokens.ToArray(typeof(string)));
}
/// <summary>
/// Returns the element at the specified index using the supplied
/// <paramref name="enumerable"/>.
/// </summary>
/// <param name="enumerable">
/// The <see cref="System.Collections.IEnumerable"/> to use to enumerate
/// elements until the supplied <paramref name="index"/> is reached.
/// </param>
/// <param name="index">
/// The index of the element in the enumeration to return.
/// </param>
/// <returns>
/// The element at the specified index using the supplied
/// <paramref name="enumerable"/>.
/// </returns>
/// <exception cref="System.ArgumentOutOfRangeException">
/// If the supplied <paramref name="index"/> was less than zero, or the
/// supplied <paramref name="enumerable"/> did not contain enough elements
/// to be able to reach the supplied <paramref name="index"/>.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// If the supplied <paramref name="enumerable"/> is <see langword="null"/>.
/// </exception>
public static object EnumerateElementAtIndex(IEnumerable enumerable, int index)
{
AssertUtils.ArgumentNotNull(enumerable, "enumerable");
return(EnumerateElementAtIndex(enumerable.GetEnumerator(), index));
}
public void ArgumentNotNull()
{
AssertUtils.ArgumentNotNull(null, "foo");
}
public void ArgumentHasTextWithValidTextAndMessage()
{
AssertUtils.ArgumentHasText("... and no-one's getting fat 'cept Mama Cas!", "foo", "Bang!");
}
public void IsTrueWithMessageValidExpression()
{
AssertUtils.IsTrue(true, "foo");
}
public void IsTrueValidExpression()
{
AssertUtils.IsTrue(true);
}
public void ArgumentHasTextWithMessage()
{
AssertUtils.ArgumentHasText(null, "foo", "Bang!");
}
public void ArgumentHasLengthArgumentIsNull()
{
AssertUtils.ArgumentHasLength(null, "foo");
}
public void ArgumentHasText()
{
Assert.Throws <ArgumentNullException>(() => AssertUtils.ArgumentHasText(null, "foo"));
}
public void ArgumentHasText()
{
AssertUtils.ArgumentHasText(null, "foo");
}
public void ArgumentNotNullWithMessage()
{
Assert.Throws <ArgumentNullException>(() => AssertUtils.ArgumentNotNull(null, "foo", "Bang!"));
}
public void StateTrue()
{
Assert.Throws <InvalidOperationException>(() => AssertUtils.State(false, "foo"));
}
public void IsTrue()
{
Assert.Throws <ArgumentException>(() => AssertUtils.IsTrue(false), "[Assertion failed] - this expression must be true");
}
public void ArgumentHasElementsArgumentContainsNonNullsOnly()
{
AssertUtils.ArgumentHasElements(new object[] { new object(), new object(), new object() }, "foo");
}
public void ArgumentHasLengthArgumentIsNullWithMessage()
{
AssertUtils.ArgumentHasLength(null, "foo", "Bang!");
}
public void IsTrueWithMesssage()
{
AssertUtils.IsTrue(false, "foo");
}
public void ArgumentHasLengthArgumentIsEmpty()
{
AssertUtils.ArgumentHasLength(new byte[0], "foo");
}
public void IsTrue()
{
AssertUtils.IsTrue(false);
}
public void ArgumentHasLengthArgumentIsEmptyWithMessage()
{
AssertUtils.ArgumentHasLength(new byte[0], "foo", "Bang!");
}
public void StateTrue()
{
AssertUtils.State(false, "foo");
}
public void ArgumentHasLengthArgumentHasElements()
{
AssertUtils.ArgumentHasLength(new byte[1], "foo");
}
public void ArgumentNotNullWithMessage()
{
AssertUtils.ArgumentNotNull(null, "foo", "Bang!");
}
public void ArgumentHasLengthArgumentHasElementsWithMessage()
{
AssertUtils.ArgumentHasLength(new byte[1], "foo", "Bang!");
}
/// <summary>
/// Initialize a new instance of <see cref="UniqueKey"/> from its string representation.
/// See <see cref="GetInstanceScoped"/> and See <see cref="GetTypeScoped"/> for details.
/// </summary>
/// <param name="key">The string representation of the new <see cref="UniqueKey"/> instance.</param>
internal UniqueKey(string key)
{
AssertUtils.ArgumentNotNull(key, "key");
_generatedKey = key;
}
public void ArgumentHasElementsArgumentIsNull()
{
AssertUtils.ArgumentHasElements(null, "foo");
}
/// <summary>
/// Returns the first element in the supplied <paramref name="enumerable"/>.
/// </summary>
/// <param name="enumerable">
/// The <see cref="System.Collections.IEnumerable"/> to use to enumerate
/// elements.
/// </param>
/// <returns>
/// The first element in the supplied <paramref name="enumerable"/>.
/// </returns>
/// <exception cref="System.IndexOutOfRangeException">
/// If the supplied <paramref name="enumerable"/> did not have any elements.
/// </exception>
/// <exception cref="System.ArgumentNullException">
/// If the supplied <paramref name="enumerable"/> is <see langword="null"/>.
/// </exception>
public static object EnumerateFirstElement(IEnumerable enumerable)
{
AssertUtils.ArgumentNotNull(enumerable, "enumerable");
return(ObjectUtils.EnumerateElementAtIndex(enumerable.GetEnumerator(), 0));
}
public void ArgumentHasElementsArgumentIsEmpty()
{
AssertUtils.ArgumentHasElements(new object[0], "foo");
}
/// <summary>
/// Gets the qualified name of the given method, consisting of
/// fully qualified interface/class name + "." method name.
/// </summary>
/// <param name="method">The method.</param>
/// <returns>qualified name of the method.</returns>
public static string GetQualifiedMethodName(MethodInfo method)
{
AssertUtils.ArgumentNotNull(method, "method", "MethodInfo must not be null");
return(method.DeclaringType.FullName + "." + method.Name);
}
public void ArgumentHasElementsArgumentContainsNull()
{
Assert.Throws <ArgumentException>(() => AssertUtils.ArgumentHasElements(new object[] { new object(), null, new object() }, "foo"));
}
