function test_RepeatCounter_toAndSentReturns1()
{
//Arrange
$test_RepeatCounter = new RepeatCounter();
$input_sentence = 'I am going to the store together with my friends.';
//I realized after test 8 that the way I did it the word "to" would match "together", so I had to re-think what I was doing.
//I made this test to make sure I only get one match from "to" instead of two matches: "to" and "together".
$input_word = 'to';
//Act
$result = $test_RepeatCounter->RepeatCounter($input_sentence, $input_word);
//Assert
$this->assertEquals(1, $result);
}