public void GetStringCachingMultipleStrings()
{
string[] expected = new[]
{
"Hello",
"hello",
"World",
"World ",
"foo",
"bar",
"baz",
"qux",
"0",
"1",
" ",
String.Empty,
};
string[] actual = new string[expected.Length];
for (int i = 0; i < expected.Length; ++i)
{
byte[] buffer = Encoding.Unicode.GetBytes(expected[i]);
actual[i] = StringCache.GetString(buffer, 0, buffer.Length);
Assert.AreEqual(expected[i], actual[i], "First conversion is incorrect");
}
for (int i = 0; i < expected.Length; ++i)
{
byte[] buffer = Encoding.Unicode.GetBytes(expected[i]);
string cached = StringCache.GetString(buffer, 0, buffer.Length);
Assert.AreEqual(expected[i], cached, "Cached value is incorrect");
Assert.AreSame(actual[i], cached, "Value {0} was not cached", expected[i]);
}
}
public void GetStringCaching()
{
byte[] buffer = Encoding.Unicode.GetBytes("Hello");
string s1 = StringCache.GetString(buffer, 0, buffer.Length);
string s2 = StringCache.GetString(buffer, 0, buffer.Length);
Assert.AreSame(s1, s2);
}
public void VerifyLongStringIsNotCached()
{
string expected = Any.StringOfLength(8192);
byte[] buffer = Encoding.Unicode.GetBytes(expected);
string actual = StringCache.GetString(buffer, 0, buffer.Length);
Assert.AreEqual(expected, actual);
Assert.AreNotSame(actual, StringCache.GetString(buffer, 0, buffer.Length));
}
public void GetStringCachingRandomStrings()
{
for (int i = 0; i < 250000; ++i)
{
string expected = Any.String;
byte[] buffer = Encoding.Unicode.GetBytes(expected);
string actual = StringCache.GetString(buffer, 0, buffer.Length);
Assert.AreEqual(expected, actual);
Assert.AreSame(actual, StringCache.GetString(buffer, 0, buffer.Length));
}
}
public void GetString()
{
byte[] buffer = Encoding.Unicode.GetBytes("Hello");
Assert.AreEqual("Hello", StringCache.GetString(buffer, 0, buffer.Length));
}
public void GetStringWithNull()
{
byte[] buffer = null;
Assert.AreEqual(String.Empty, StringCache.GetString(buffer, 0, 0));
}