add a StringUtils-alike remove (can replace EraseAllChars)

1 files changed, 16 insertions, 0 deletions

diff --git a/comphelper/qa/string/test_string.cxx b/comphelper/qa/string/test_string.cxx
index a290cb7c5e93..110638164506 100644
--- a/comphelper/qa/string/test_string.cxx
+++ b/comphelper/qa/string/test_string.cxx
@@ -48,6 +48,7 @@ public:
     void testSearchAndReplaceAsciiL();
     void testNatural();
     void testReplace();
+    void testRemove();
     void testToken();
     void testDecimalStringToNumber();
     void testIsdigitAsciiString();
@@ -59,6 +60,7 @@ public:
     CPPUNIT_TEST(testSearchAndReplaceAsciiL);
     CPPUNIT_TEST(testNatural);
     CPPUNIT_TEST(testReplace);
+    CPPUNIT_TEST(testRemove);
     CPPUNIT_TEST(testToken);
     CPPUNIT_TEST(testDecimalStringToNumber);
     CPPUNIT_TEST(testIsdigitAsciiString);
@@ -395,6 +397,20 @@ void TestString::testReplace()
         RTL_CONSTASCII_STRINGPARAM("aaafooaaafoobbb")));
 }
 
+void TestString::testRemove()
+{
+    ::rtl::OString aIn(RTL_CONSTASCII_STRINGPARAM("abc"));
+    ::rtl::OString aOut;
+
+    aOut = ::comphelper::string::remove(aIn, 'b');
+    CPPUNIT_ASSERT(aOut.equalsL(RTL_CONSTASCII_STRINGPARAM("ac")));
+
+    aIn = rtl::OString(RTL_CONSTASCII_STRINGPARAM("aaa"));
+
+    aOut = ::comphelper::string::remove(aIn, 'a');
+    CPPUNIT_ASSERT(aOut.isEmpty());
+}
+
 void TestString::testToken()
 {
     ::rtl::OString aIn(RTL_CONSTASCII_STRINGPARAM("10.11.12"));