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1 |
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2 | 1 | package com.thealgorithms.maths;
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3 | 2 |
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4 | 3 | import org.junit.jupiter.api.Test;
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7 | 6 |
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8 | 7 | class PascalTriangleTest {
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9 | 8 |
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10 |
| - @Test |
11 |
| - void testForOne() |
12 |
| - { |
13 |
| - int[][] result = PascalTriangle.pascal(1); |
| 9 | + @Test |
| 10 | + void testForOne() { |
| 11 | + int[][] result = PascalTriangle.pascal(1); |
14 | 12 | int[][] expected = {{1}};
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15 |
| - assertArrayEquals(result,expected); |
16 |
| - } |
17 |
| - |
18 |
| - @Test |
19 |
| - void testForTwo() |
20 |
| - { |
21 |
| - int[][] result = PascalTriangle.pascal(2); |
22 |
| - int[][] expected = {{1,0},{1,1}}; |
23 |
| - assertArrayEquals(result,expected); |
24 |
| - } |
25 |
| - |
26 |
| - @Test |
27 |
| - void testForFive() |
28 |
| - { |
29 |
| - int[][] result = PascalTriangle.pascal(5); |
30 |
| - int[][] expected = {{1,0,0,0,0},{1,1,0,0,0},{1,2,1,0,0},{1,3,3,1,0},{1,4,6,4,1}}; |
31 |
| - assertArrayEquals(result,expected); |
32 |
| - } |
33 |
| - |
34 |
| - @Test |
35 |
| - void testForEight() { |
36 |
| - int[][] result = PascalTriangle.pascal(8); |
37 |
| - int[][] expected = {{1,0,0,0,0,0,0,0},{1,1,0,0,0,0,0,0},{1,2,1,0,0,0,0,0},{1,3,3,1,0,0,0,0},{1,4,6,4,1,0,0,0},{1,5,10,10,5,1,0,0},{1,6,15,20,15,6,1,0},{1,7,21,35,35,21,7,1}}; |
38 |
| - assertArrayEquals(expected, result); |
39 |
| - } |
40 |
| - |
41 |
| - |
| 13 | + assertArrayEquals(result, expected); |
| 14 | + } |
| 15 | + |
| 16 | + @Test |
| 17 | + void testForTwo() { |
| 18 | + int[][] result = PascalTriangle.pascal(2); |
| 19 | + int[][] expected = {{1, 0}, {1, 1}}; |
| 20 | + assertArrayEquals(result, expected); |
| 21 | + } |
| 22 | + |
| 23 | + @Test |
| 24 | + void testForFive() { |
| 25 | + int[][] result = PascalTriangle.pascal(5); |
| 26 | + int[][] expected = {{1, 0, 0, 0, 0}, |
| 27 | + {1, 1, 0, 0, 0}, |
| 28 | + {1, 2, 1, 0, 0}, |
| 29 | + {1, 3, 3, 1, 0}, |
| 30 | + {1, 4, 6, 4, 1} |
| 31 | + }; |
| 32 | + assertArrayEquals(result, expected); |
| 33 | + } |
| 34 | + |
| 35 | + @Test |
| 36 | + void testForEight() { |
| 37 | + int[][] result = PascalTriangle.pascal(8); |
| 38 | + int[][] expected = {{1, 0, 0, 0, 0, 0, 0, 0}, |
| 39 | + {1, 1, 0, 0, 0, 0, 0, 0}, |
| 40 | + {1, 2, 1, 0, 0, 0, 0, 0}, |
| 41 | + {1, 3, 3, 1, 0, 0, 0, 0}, |
| 42 | + {1, 4, 6, 4, 1, 0, 0, 0}, |
| 43 | + {1, 5, 10, 10, 5, 1, 0, 0}, |
| 44 | + {1, 6, 15, 20, 15, 6, 1, 0}, |
| 45 | + {1, 7, 21, 35, 35, 21, 7, 1} |
| 46 | + }; |
| 47 | + assertArrayEquals(expected, result); |
| 48 | + } |
42 | 49 | }
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