diff --git a/src/test/java/com/thealgorithms/maths/JugglerSequenceTest.java b/src/test/java/com/thealgorithms/maths/JugglerSequenceTest.java new file mode 100644 index 000000000..9f3e80eee --- /dev/null +++ b/src/test/java/com/thealgorithms/maths/JugglerSequenceTest.java @@ -0,0 +1,42 @@ +package com.thealgorithms.maths; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +import java.io.ByteArrayOutputStream; +import java.io.PrintStream; +import org.junit.jupiter.api.Test; + +class JugglerSequenceTest { + + @Test + void testJugglerSequenceWithThree() { + ByteArrayOutputStream outContent = new ByteArrayOutputStream(); + System.setOut(new PrintStream(outContent)); + JugglerSequence.jugglerSequence(3); + assertEquals("3,5,11,36,6,2,1\n", outContent.toString()); + } + + @Test + void testJugglerSequenceWithTwo() { + ByteArrayOutputStream outContent = new ByteArrayOutputStream(); + System.setOut(new PrintStream(outContent)); + JugglerSequence.jugglerSequence(2); + assertEquals("2,1\n", outContent.toString()); + } + + @Test + void testJugglerSequenceWithNine() { + ByteArrayOutputStream outContent = new ByteArrayOutputStream(); + System.setOut(new PrintStream(outContent)); + JugglerSequence.jugglerSequence(9); + assertEquals("9,27,140,11,36,6,2,1\n", outContent.toString()); + } + + @Test + void testJugglerSequenceWithOne() { + ByteArrayOutputStream outContent = new ByteArrayOutputStream(); + System.setOut(new PrintStream(outContent)); + JugglerSequence.jugglerSequence(1); + assertEquals("1\n", outContent.toString()); + } +}