/** * Performs a case sensitive comparison of the given substrings. * * @param a * the first sequence * @param b * the second sequence * @return true, if both character sequences are exactly equal, including the case */ public static boolean checkEqualCheckCase(CharSequence a, CharSequence b) { return checkEqualCheckCase(a, 0, a.length(), b, 0, b.length()); }
/** * Checks if the substring of the source text starting at the carets position starts with the * give String. Case-Sensitive Comparison is used. * * @param strToMatch * the string to match * @return true if matched */ public boolean startsWithCheckCase(String strToMatch) { int len = strToMatch.length(); if (len > wayToEnd()) { return false; } return CharSequenceUtils.checkEqualCheckCase(src, offset, len, strToMatch, 0, len); }
@Test public void testNonMatching() { String a = "abcd"; String b = "efgh"; assertThat(CharSequenceUtils.checkEqualCheckCase(a, b), equalTo(false)); assertThat(CharSequenceUtils.checkEqualCheckCase(a, 0, 4, b, 0, 4), equalTo(false)); }
@Test public void testInvalidLengths() { String a1 = "abcd"; String b1 = "abcde"; String a2 = "abcde"; String b2 = "abcd"; assertThat(CharSequenceUtils.checkEqualCheckCase(a1, 0, 5, b1, 0, 5), equalTo(false)); assertThat(CharSequenceUtils.checkEqualCheckCase(a2, 0, 5, b2, 0, 5), equalTo(false)); }
@Test public void testNonEqualCase() { String a = "abcd"; String b = "aBcd"; assertThat(CharSequenceUtils.checkEqualCheckCase(a, b), equalTo(false)); assertThat(CharSequenceUtils.checkEqualCheckCase(a, 0, 4, b, 0, 4), equalTo(false)); }
@Test public void testEqualCaseNoOffset() { String a = "abcd"; String b = "abcd"; assertThat(CharSequenceUtils.checkEqualCheckCase(a, b), equalTo(true)); assertThat(CharSequenceUtils.checkEqualCheckCase(a, 0, 4, b, 0, 4), equalTo(true)); }
@Test public void testEqualCaseWithOffset() { String a = "12abcd34"; String b = "34abcd56"; assertThat(CharSequenceUtils.checkEqualCheckCase(a, 2, 4, b, 2, 4), equalTo(true)); }