Added test cases for RodCuttingTest.java #4744
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I request the maintainer(s) to merge my request using "hacktoberfest-accepted" label. |
vil02
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Oct 9, 2023
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| @Test | ||
| public void testCutRodWithSinglePiece() { | ||
| // Test case 1: Rod length is 1 with a single piece | ||
| int[] price1 = {2}; | ||
| assertEquals(2, RodCutting.cutRod(price1, 1)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithTwoPieces() { | ||
| // Test case 2: Rod length is 2 with two pieces | ||
| int[] price2 = {2, 5}; | ||
| assertEquals(5, RodCutting.cutRod(price2, 2)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithThreePieces() { | ||
| // Test case 3: Rod length is 3 with three pieces | ||
| int[] price3 = {2, 5, 13}; | ||
| assertEquals(13, RodCutting.cutRod(price3, 3)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithFourPieces() { | ||
| // Test case 4: Rod length is 4 with four pieces | ||
| int[] price4 = {2, 5, 13, 19}; | ||
| assertEquals(19, RodCutting.cutRod(price4, 4)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithFivePieces() { | ||
| // Test case 5: Rod length is 5 with five pieces | ||
| int[] price5 = {2, 5, 13, 19, 20}; | ||
| assertEquals(21, RodCutting.cutRod(price5, 5)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithNegativeInput() { | ||
| // Test case 6: Negative rod length (should throw an IllegalArgumentException) | ||
| int[] negativePrice = {2, 5, 13}; | ||
| assertThrows(NegativeArraySizeException.class, () -> RodCutting.cutRod(negativePrice, -3)); | ||
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| // Test case 7: Negative prices in the price array (should return 13) | ||
| int[] negativePrices = {2, -5, 13}; | ||
| assertEquals(13, RodCutting.cutRod(negativePrices, 3)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithZeroLength() { | ||
| // Test case 8: Rod length is greater than the length of the price array (invalid input) | ||
| int[] price6 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; | ||
| assertThrows(ArrayIndexOutOfBoundsException.class, () -> RodCutting.cutRod(price6, 20)); | ||
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| // Test case 9: Rod length is 0 (should return 0 as the rod cannot be cut) | ||
| int[] emptyPrice = {}; | ||
| assertEquals(0, RodCutting.cutRod(emptyPrice, 0)); | ||
| } | ||
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| @Test | ||
| public void testCutRodWithLargeInput() { | ||
| // Test case 10: Large rod length | ||
| int[] price7 = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; | ||
| assertEquals(10, RodCutting.cutRod(price7, 10)); | ||
| } |
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How did you verify these test cases?
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@sunilnitdgp this is still pending.
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Please provide a source of the test data or the method used to create it
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@sunilnitdgp what is the progress?
src/main/java/com/thealgorithms/dynamicprogramming/RodCutting.java
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Linter is still failing |
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@siriak Fixed the linter issue. |
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This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions. |
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Please reopen this pull request once you have made the required changes. If you need help, feel free to ask in our Discord server or ping one of the maintainers here. Thank you for your contribution! |
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clang-format -i --style=file path/to/your/file.java