List.get using rounding half up

uqbar-project · Jul 1, 2021 · 83c2dbb · 83c2dbb
1 parent 68caf41
commit 83c2dbb
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/org.uqbar.project.wollok.lib/src/wollok/lang/WList.xtend b/org.uqbar.project.wollok.lib/src/wollok/lang/WList.xtend
@@ -13,6 +13,7 @@ import org.uqbar.project.wollok.interpreter.nativeobj.JavaWrapper
 import static extension org.uqbar.project.wollok.interpreter.nativeobj.WollokJavaConversions.*
 import static extension org.uqbar.project.wollok.lib.WollokSDKExtensions.*
 import static extension org.uqbar.project.wollok.utils.WollokObjectUtils.*
+import java.math.RoundingMode
 
 /**
  * Native part of the wollok.lang.List class
@@ -27,8 +28,9 @@ class WList extends WCollection<List<WollokObject>> implements JavaWrapper<List<
 
 	def get(BigDecimal index) {
 		index.checkNotNull("get")
-		val convertedIndex = index.coerceToPositiveInteger
-		wrapped.get(convertedIndex)
+		index.coerceToPositiveInteger
+		val convertedIndex = index.setScale(0, RoundingMode.HALF_UP)
+		wrapped.get(convertedIndex.intValue)
 	}
 
 	def sortBy(WollokObject predicate) {

diff --git a/...uqbar/project/wollok/tests/interpreter/NumbersConfigurationTruncateStrategyTestCase.xtend b/...uqbar/project/wollok/tests/interpreter/NumbersConfigurationTruncateStrategyTestCase.xtend
@@ -58,7 +58,7 @@ class NumbersConfigurationTruncateStrategyTestCase extends AbstractWollokInterpr
 	@Test
 	def void listGet() {
 		'''
-		assert.equals("hola", ["saludo", "hola", "jua"].get(1.99999))
+		assert.equals("jua", ["saludo", "hola", "jua"].get(1.99999))
 		'''.test
 	}