AlgorithmsLab2/src/quickSortTests.java at master · bsimondet/AlgorithmsLab2 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
  import static org.junit.Assert.*;

import java.util.Arrays;

import org.junit.Test;

public class quickSortTests {
	//#############quick sort#############
	@Test
	public void testEmpty() {
		String[] someStrings = {};
		String[] sorted = {};
		quickSort.quickSort(someStrings);
		assertArrayEquals(sorted, someStrings);
	}

	@Test
	public void testInts() {
		Integer[] someInts = { 3, 5, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		quickSort.quickSort(someInts);
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void testOneElement() {
		Integer[] someInts = { 3 };
		Integer[] sortedInts = { 3 };
		quickSort.quickSort(someInts);
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void testReverse() {
		Integer[] someInts = { 5, 3, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		quickSort.quickSort(someInts);
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void testAllSameValue() {
		Integer[] someInts = { 5, 5, 5, 5, 5 };
		Integer[] sortedInts = { 5, 5, 5, 5, 5 };
		quickSort.quickSort(someInts);
		assertArrayEquals(sortedInts, someInts);
	}
	//###################randomized quick sort###############


	@Test
	public void randTestEmpty() {
		String[] someStrings = {};
		String[] sorted = {};
		randomizedQuickSort.quickSort(someStrings);
		System.out.println("rtestEmpty");
		System.out.println(Arrays.toString(someStrings));
		assertArrayEquals(sorted, someStrings);
	}

	@Test
	public void randTestInts() {
		Integer[] someInts = { 3, 5, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		randomizedQuickSort.quickSort(someInts);
		System.out.println("rtestInts");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void randTestOneElement() {
		Integer[] someInts = { 3 };
		Integer[] sortedInts = { 3 };
		randomizedQuickSort.quickSort(someInts);
		System.out.println("rtestOneElement");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void randTestReverse() {
		Integer[] someInts = { 5, 3, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		randomizedQuickSort.quickSort(someInts);
		System.out.println("rtestReverse");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void randTestAllSameValue() {
		Integer[] someInts = { 5, 5, 5, 5, 5 };
		Integer[] sortedInts = { 5, 5, 5, 5, 5 };
		randomizedQuickSort.quickSort(someInts);
		System.out.println("rtestAllSameValue");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);}


	//###################threePivotQuickSort###############


	@Test
	public void threeTestEmpty() {
		String[] someStrings = {};
		String[] sorted = {};
		threePivotQuickSort.quickSort(someStrings);
		System.out.println("threetestEmpty");
		System.out.println(Arrays.toString(someStrings));
		assertArrayEquals(sorted, someStrings);
	}

	@Test
	public void threeTestInts() {
		Integer[] someInts = { 3, 5, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		threePivotQuickSort.quickSort(someInts);
		System.out.println("threetestInts");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void threeTestOneElement() {
		Integer[] someInts = { 3 };
		Integer[] sortedInts = { 3 };
		threePivotQuickSort.quickSort(someInts);
		System.out.println("threetestOneElement");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void threeTestReverse() {
		Integer[] someInts = { 5, 3, 1, 0, -4, -10 };
		Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
		threePivotQuickSort.quickSort(someInts);
		System.out.println("threetestReverse");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}

	@Test
	public void threeTestAllSameValue() {
		Integer[] someInts = { 5, 5, 5, 5, 5 };
		Integer[] sortedInts = { 5, 5, 5, 5, 5 };
		threePivotQuickSort.quickSort(someInts);
		System.out.println("threetestAllSameValue");
		System.out.println(Arrays.toString(someInts));
		assertArrayEquals(sortedInts, someInts);
	}
	//###################InsertionQuickSort###############


		@Test
		public void insertTestEmpty() {
			String[] someStrings = {};
			String[] sorted = {};
			insertionQuickSort.quickSort(someStrings);
			System.out.println("insertTestEmpty");
			System.out.println(Arrays.toString(someStrings));
			assertArrayEquals(sorted, someStrings);
		}

		@Test
		public void insertTestInts() {
			Integer[] someInts = { 3, 5, 1, 0, -4, -10 };
			Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
			insertionQuickSort.quickSort(someInts);
			System.out.println("insertTestInts");
			System.out.println(Arrays.toString(someInts));
			assertArrayEquals(sortedInts, someInts);
		}

		@Test
		public void insertTestOneElement() {
			Integer[] someInts = { 3 };
			Integer[] sortedInts = { 3 };
			insertionQuickSort.quickSort(someInts);
			System.out.println("insertTestOneElement");
			System.out.println(Arrays.toString(someInts));
			assertArrayEquals(sortedInts, someInts);
		}

		@Test
		public void insertTestReverse() {
			Integer[] someInts = { 5, 3, 1, 0, -4, -10 };
			Integer[] sortedInts = { -10, -4, 0, 1, 3, 5 };
			insertionQuickSort.quickSort(someInts);
			System.out.println("insertTestReverse");
			System.out.println(Arrays.toString(someInts));
			assertArrayEquals(sortedInts, someInts);
		}

		@Test
		public void insertTestAllSameValue() {
			Integer[] someInts = { 5, 5, 5, 5, 5 };
			Integer[] sortedInts = { 5, 5, 5, 5, 5 };
			insertionQuickSort.quickSort(someInts);
			System.out.println("insertTestAllSameValue");
			System.out.println(Arrays.toString(someInts));
			assertArrayEquals(sortedInts, someInts);
		}

		@Test
		public void insertionTestReverse() {
			TestInteger first = new TestInteger(5);
			TestInteger second = new TestInteger(3);
			TestInteger third = new TestInteger(1);
			TestInteger fourth = new TestInteger(0);
			TestInteger fifth = new TestInteger(-4);
			TestInteger sixth = new TestInteger(-10);
			TestInteger[] someInts = new TestInteger[6];
			TestInteger[] sortedInts = new TestInteger[6];
			someInts[0] = first;
			someInts[1] = second;
			someInts[2] = third;
			someInts[3] = fourth;
			someInts[4] = fifth;
			someInts[5] = sixth;
			sortedInts[5] = first;
			sortedInts[4] = second;
			sortedInts[3] = third;
			sortedInts[2] = fourth;
			sortedInts[1] = fifth;
			sortedInts[0] = sixth;
			insertionQuickSort.insertionSort(someInts);
			System.out.println("insertionTestReverse");
			System.out.println(Arrays.toString(someInts));
			assertArrayEquals(sortedInts, someInts);
		}


}