@Test
public void englishIsUpperLowerCase() {
String allValues =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890~`!@#$%^&*()_-+=[]{};<>,.?/|";
String jdkUpper = allValues.toUpperCase();
String upper = StringIterate.englishToUpperCase(allValues);
Assert.assertEquals(jdkUpper.length(), upper.length());
Assert.assertEquals(jdkUpper, upper);
String jdkLower = allValues.toLowerCase();
String lower = StringIterate.englishToLowerCase(allValues);
Assert.assertEquals(jdkLower.length(), lower.length());
Assert.assertEquals(jdkLower, lower);
}
@Test
public void englishToLowerCase() {
Assert.assertEquals("abc", StringIterate.englishToLowerCase("ABC"));
Assert.assertEquals("a,b,c", StringIterate.englishToLowerCase("A,B,C"));
Assert.assertSame("a,b,c", StringIterate.englishToLowerCase("a,b,c"));
}
@Test
public void englishToUpperLowerCase() {
Assert.assertEquals("ABC", StringIterate.englishToUpperCase("abc"));
Assert.assertEquals("abc", StringIterate.englishToLowerCase("ABC"));
}