Created
February 14, 2019 14:29
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package main; | |
public class DogShow { | |
public static String exclude(int place) { | |
StringBuilder output = new StringBuilder(); | |
for (int i = 1; i <= 100; i++) { | |
if (i != place) { | |
output.append(i); | |
if (i > 3 && i < 21) { | |
output.append("th"); | |
} else if (i % 10 == 3) { | |
output.append("rd"); | |
} else if (i % 10 == 2) { | |
output.append("nd"); | |
} else if (i % 10 == 1) { | |
output.append("st"); | |
} else { | |
output.append("th"); | |
} | |
output.append(", "); | |
} | |
} | |
return output.substring(0, output.length() - 2); | |
} | |
} |
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package testing; | |
import static org.junit.Assert.assertEquals; | |
import org.junit.Test; | |
import main.DogShow; | |
public class DogShowTest { | |
@Test | |
public void initTest() { | |
assertEquals("String is empty", false, DogShow.exclude(1).isEmpty()); | |
} | |
@Test | |
public void excludeTest() { | |
assertEquals("Place has not been removed", false, DogShow.exclude(2).contains(" 2nd")); | |
} | |
@Test | |
public void endsWithCommaTest() { | |
assertEquals("String ends in comma.", false, DogShow.exclude(100).endsWith(", ")); | |
} | |
@Test | |
public void teenTest() { | |
assertEquals("Teens are incorrectly formatted", true, DogShow.exclude(5).contains("12th")); | |
} | |
} |
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