public virtual void TestReverseSupplementary()
{
// supplementary at end
assertEquals("𩬅艱鍟䇹愯瀛", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "瀛愯䇹鍟艱𩬅"));
// supplementary at end - 1
assertEquals("a𩬅艱鍟䇹愯瀛", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "瀛愯䇹鍟艱𩬅a"));
// supplementary at start
assertEquals("fedcba𩬅", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "𩬅abcdef"));
// supplementary at start + 1
assertEquals("fedcba𩬅z", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "z𩬅abcdef"));
// supplementary medial
assertEquals("gfe𩬅dcba", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "abcd𩬅efg"));
}
public virtual void TestReverseSupplementaryChar()
{
// supplementary at end
char[] buffer = "abc瀛愯䇹鍟艱𩬅".ToCharArray();
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 3, 7);
assertEquals("abc𩬅艱鍟䇹愯瀛", new string(buffer));
// supplementary at end - 1
buffer = "abc瀛愯䇹鍟艱𩬅d".ToCharArray();
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 3, 8);
assertEquals("abcd𩬅艱鍟䇹愯瀛", new string(buffer));
// supplementary at start
buffer = "abc𩬅瀛愯䇹鍟艱".ToCharArray();
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 3, 7);
assertEquals("abc艱鍟䇹愯瀛𩬅", new string(buffer));
// supplementary at start + 1
buffer = "abcd𩬅瀛愯䇹鍟艱".ToCharArray();
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 3, 8);
assertEquals("abc艱鍟䇹愯瀛𩬅d", new string(buffer));
// supplementary medial
buffer = "abc瀛愯𩬅def".ToCharArray();
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 3, 7);
assertEquals("abcfed𩬅愯瀛", new string(buffer));
}
public virtual void TestReverseChar()
{
char[] buffer = new char[] { 'A', 'B', 'C', 'D', 'E', 'F' };
ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, buffer, 2, 3);
assertEquals("ABEDCF", new string(buffer));
}
public virtual void TestBackCompat()
{
assertEquals("\uDF05\uD866\uDF05\uD866", ReverseStringFilter.Reverse(LuceneVersion.LUCENE_30, "𩬅𩬅"));
}
public virtual void TestReverseString()
{
assertEquals("A", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "A"));
assertEquals("BA", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "AB"));
assertEquals("CBA", ReverseStringFilter.Reverse(TEST_VERSION_CURRENT, "ABC"));
}
