@Test
public void shouldReplaceAllTheContentIfTheArrayIsFullOfSpaces() {
char[] input = new char[6];
input[0] = ' ';
input[1] = ' ';
replaceSpaces.replace(input);
assertArrayEquals(new char[] {'%', '2', '0', '%', '2', '0'}, input);
}
@Test
public void shouldReplaceSpacesWithTheStatementCharWithJustOneSpaceAtTheEndOfTheContent() {
char[] input = new char[8];
input[0] = 'p';
input[1] = 'e';
input[2] = 'd';
input[3] = 'r';
input[4] = 'o';
input[5] = ' ';
replaceSpaces.replace(input);
assertArrayEquals(new char[] {'p', 'e', 'd', 'r', 'o', '%', '2', '0'}, input);
}
@Test
public void shouldReplaceSpacesWithTheStatementCharWithMoreThanOneSpace() {
char[] input = new char[13];
input[0] = 'p';
input[1] = 'e';
input[2] = ' ';
input[3] = 'd';
input[4] = 'r';
input[5] = 'o';
input[6] = ' ';
input[7] = 'g';
input[8] = 's';
replaceSpaces.replace(input);
assertArrayEquals(
new char[] {'p', 'e', '%', '2', '0', 'd', 'r', 'o', '%', '2', '0', 'g', 's'}, input);
}
@Test(expected = IllegalArgumentException.class)
public void shouldNotAcceptNullArrays2() {
replaceSpaces.replace2(null);
}