diff options
Diffstat (limited to 'test/junit/scala/collection/immutable/StringLikeTest.scala')
-rw-r--r-- | test/junit/scala/collection/immutable/StringLikeTest.scala | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/junit/scala/collection/immutable/StringLikeTest.scala b/test/junit/scala/collection/immutable/StringLikeTest.scala index 3722bdfe4d..44bade860e 100644 --- a/test/junit/scala/collection/immutable/StringLikeTest.scala +++ b/test/junit/scala/collection/immutable/StringLikeTest.scala @@ -1,5 +1,6 @@ package scala.collection.immutable +import org.junit.Assert._ import org.junit.Test import org.junit.runner.RunWith import org.junit.runners.JUnit4 @@ -28,10 +29,46 @@ class StringLikeTest { @Test def testSplitEdgeCases: Unit = { + val high = 0xD852.toChar + val low = 0xDF62.toChar + val surrogatepair = List(high, low).mkString + val twopairs = surrogatepair + "_" + surrogatepair + AssertUtil.assertSameElements("abcd".split('d'), Array("abc")) // not Array("abc", "") AssertUtil.assertSameElements("abccc".split('c'), Array("ab")) // not Array("ab", "", "", "") AssertUtil.assertSameElements("xxx".split('x'), Array[String]()) // not Array("", "", "", "") AssertUtil.assertSameElements("".split('x'), Array("")) // not Array() AssertUtil.assertSameElements("--ch--omp--".split("-"), Array("", "", "ch", "", "omp")) // All the cases! + AssertUtil.assertSameElements(twopairs.split(high), Array(twopairs)) //don't split on characters that are half a surrogate pair + } + + /* Test for SI-9767 */ + @Test + def testNumericConversion: Unit = { + val sOne = " \t\n 1 \n\r\t " + val sOk = "2" + val sNull:String = null + + AssertUtil.assertThrows[java.lang.NumberFormatException](sOne.toInt) + AssertUtil.assertThrows[java.lang.NumberFormatException](sOne.toLong) + AssertUtil.assertThrows[java.lang.NumberFormatException](sOne.toShort) + AssertUtil.assertThrows[java.lang.NumberFormatException](sOne.toByte) + assertTrue("trim toDouble", sOne.toDouble == 1.0d) + assertTrue("trim toFloat", sOne.toFloat == 1.0f) + + assertTrue("no trim toInt", sOk.toInt == 2) + assertTrue("no trim toLong", sOk.toLong == 2L) + assertTrue("no trim toShort", sOk.toShort == 2.toShort) + assertTrue("no trim toByte", sOk.toByte == 2.toByte) + assertTrue("no trim toDouble", sOk.toDouble == 2.0d) + assertTrue("no trim toFloat", sOk.toFloat == 2.0f) + + AssertUtil.assertThrows[java.lang.NumberFormatException](sNull.toInt, {s => s == "null"}) + AssertUtil.assertThrows[java.lang.NumberFormatException](sNull.toLong, {s => s == "null"}) + AssertUtil.assertThrows[java.lang.NumberFormatException](sNull.toShort, {s => s == "null"}) + AssertUtil.assertThrows[java.lang.NumberFormatException](sNull.toByte, {s => s == "null"}) + + AssertUtil.assertThrows[java.lang.NullPointerException](sNull.toDouble) + AssertUtil.assertThrows[java.lang.NullPointerException](sNull.toFloat) } } |