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17 package org.apache.commons.io.output;
18
19 import static org.junit.jupiter.api.Assertions.assertEquals;
20 import static org.junit.jupiter.api.Assertions.assertThrows;
21
22 import java.io.IOException;
23 import java.io.StringWriter;
24 import java.io.UncheckedIOException;
25
26 import org.junit.jupiter.api.BeforeEach;
27 import org.junit.jupiter.api.Disabled;
28 import org.junit.jupiter.api.Test;
29
30
31
32
33 public class UncheckedFilterWriterTest {
34
35 private IOException exception;
36
37 private UncheckedFilterWriter brokenWriter;
38 private UncheckedFilterWriter stringWriter;
39
40 @SuppressWarnings("resource")
41 @BeforeEach
42 public void setUp() throws IOException {
43 exception = new IOException("test exception");
44 brokenWriter = UncheckedFilterWriter.builder().setWriter(new BrokenWriter(exception)).get();
45 stringWriter = UncheckedFilterWriter.builder().setWriter(new StringWriter()).get();
46 }
47
48 @SuppressWarnings("resource")
49 @Test
50 public void testAppendChar() {
51 stringWriter.append('1');
52 }
53
54 @SuppressWarnings("resource")
55 @Test
56 public void testAppendCharSequence() {
57 stringWriter.append("01");
58 }
59
60 @SuppressWarnings("resource")
61 @Test
62 public void testAppendCharSequenceIndexed() {
63 stringWriter.append("01", 0, 1);
64 }
65
66 @Test
67 public void testAppendCharSequenceIndexedThrows() {
68 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.append("01", 0, 1)).getCause());
69 }
70
71 @Test
72 public void testAppendCharSequenceThrows() {
73 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.append("01")).getCause());
74 }
75
76 @Test
77 public void testAppendCharThrows() {
78 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.append('1')).getCause());
79 }
80
81 @Test
82 public void testClose() {
83 stringWriter.close();
84 }
85
86 @Test
87 public void testCloseThrows() {
88 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.close()).getCause());
89 }
90
91 @Test
92 public void testEquals() {
93 stringWriter.equals(null);
94 }
95
96 @Test
97 @Disabled("What should happen here?")
98 public void testEqualsThrows() {
99 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.equals(null)).getCause());
100 }
101
102 @Test
103 public void testFlush() {
104 stringWriter.flush();
105 }
106
107 @Test
108 public void testFlushThrows() {
109 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.flush()).getCause());
110 }
111
112 @Test
113 public void testHashCode() {
114 stringWriter.hashCode();
115 }
116
117 @Test
118 @Disabled("What should happen here?")
119 public void testHashCodeThrows() {
120 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.hashCode()).getCause());
121 }
122
123 @Test
124 public void testToString() {
125 stringWriter.toString();
126 }
127
128 @Test
129 @Disabled("What should happen here?")
130 public void testToStringThrows() {
131 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.toString()).getCause());
132 }
133
134 @Test
135 public void testWriteCharArray() {
136 stringWriter.write(new char[1]);
137 }
138
139 @Test
140 public void testWriteCharArrayIndexed() {
141 stringWriter.write(new char[1], 0, 1);
142 }
143
144 @Test
145 public void testWriteCharArrayIndexedThrows() {
146 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write(new char[1], 0, 1)).getCause());
147 }
148
149 @Test
150 public void testWriteCharArrayThrows() {
151 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write(new char[1])).getCause());
152 }
153
154 @Test
155 public void testWriteInt() {
156 stringWriter.write(1);
157 }
158
159 @Test
160 public void testWriteIntThrows() {
161 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write(1)).getCause());
162 }
163
164 @Test
165 public void testWriteString() {
166 stringWriter.write("01");
167 }
168
169 @Test
170 public void testWriteStringIndexed() {
171 stringWriter.write("01", 0, 1);
172 }
173
174 @Test
175 public void testWriteStringIndexedThrows() {
176 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write("01", 0, 1)).getCause());
177 }
178
179 @Test
180 public void testWriteStringThrows() {
181 assertEquals(exception, assertThrows(UncheckedIOException.class, () -> brokenWriter.write("01")).getCause());
182 }
183 }