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Add tests for missed branches in StringUtils (closes #135) 

Side effect: close pull requests which have been merged, but have not been closed due to missing commit comments (close #115, close #120, close #128, close #130).
This commit is contained in:
Casey Scarborough 2016-04-24 11:46:10 -04:00 committed by pascalschumacher
parent 8acb1d2b42
commit 2b52dedd56
1 changed files with 31 additions and 3 deletions
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28
src/test/java/org/apache/commons/lang3/StringUtilsTest.java
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@ -360,6 +360,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((char[]) null, ',')); assertNull(StringUtils.join((char[]) null, ','));
assertEquals("1;2", StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1;2", StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2", StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2", StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((char[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(CHAR_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -367,6 +370,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((byte[]) null, ',')); assertNull(StringUtils.join((byte[]) null, ','));
assertEquals("1;2", StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1;2", StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2", StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2", StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((byte[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(BYTE_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -374,6 +380,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((int[]) null, ',')); assertNull(StringUtils.join((int[]) null, ','));
assertEquals("1;2", StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1;2", StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2", StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2", StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((int[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(INT_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -381,6 +390,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((long[]) null, ',')); assertNull(StringUtils.join((long[]) null, ','));
assertEquals("1;2", StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1;2", StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2", StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2", StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((long[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(LONG_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -388,6 +400,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((float[]) null, ',')); assertNull(StringUtils.join((float[]) null, ','));
assertEquals("1.0;2.0", StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1.0;2.0", StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2.0", StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2.0", StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((float[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(FLOAT_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -395,6 +410,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((double[]) null, ',')); assertNull(StringUtils.join((double[]) null, ','));
assertEquals("1.0;2.0", StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1.0;2.0", StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2.0", StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2.0", StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((double[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(DOUBLE_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -402,6 +420,9 @@ public class StringUtilsTest {
assertNull(StringUtils.join((short[]) null, ',')); assertNull(StringUtils.join((short[]) null, ','));
assertEquals("1;2", StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR)); assertEquals("1;2", StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR));
assertEquals("2", StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR, 1, 2)); assertEquals("2", StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR, 1, 2));
assertNull(StringUtils.join((short[]) null, SEPARATOR_CHAR, 0, 1));
assertEquals(StringUtils.EMPTY, StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR, 0, 0));
assertEquals(StringUtils.EMPTY, StringUtils.join(SHORT_PRIM_LIST, SEPARATOR_CHAR, 1, 0));
} }
@Test @Test
@ -1362,6 +1383,13 @@ public class StringUtilsTest {
// Test null safety inside arrays - LANG-552 // Test null safety inside arrays - LANG-552
assertEquals(StringUtils.replaceEach("aba", new String[]{"a"}, new String[]{null}), "aba"); assertEquals(StringUtils.replaceEach("aba", new String[]{"a"}, new String[]{null}), "aba");
assertEquals(StringUtils.replaceEach("aba", new String[]{"a", "b"}, new String[]{"c", null}), "cbc"); assertEquals(StringUtils.replaceEach("aba", new String[]{"a", "b"}, new String[]{"c", null}), "cbc");
try {
StringUtils.replaceEach("abba", new String[]{"a"}, new String[]{"b", "a"});
fail("StringUtils.replaceEach(String, String[], String[]) expecting IllegalArgumentException");
} catch (final IllegalArgumentException ex) {
// expected
}
} }
/** /**