add unit test for MathContext lost

1 files changed, 7 insertions, 0 deletions

diff --git a/test/junit/scala/math/BigDecimalTest.scala b/test/junit/scala/math/BigDecimalTest.scala
index c7a63da890..dedf2e242e 100644
--- a/test/junit/scala/math/BigDecimalTest.scala
+++ b/test/junit/scala/math/BigDecimalTest.scala
@@ -228,4 +228,11 @@ class BigDecimalTest {
   def test_SI8970() {
     assert((0.1).## == BigDecimal(0.1).##)
   }
+
+  // Motivated by the problem of MathContext lost
+  @Test
+  def testMathContext() {
+    assert(BigDecimal(1.1d, MC.UNLIMITED).pow(1000) == BigDecimal("1.1", MC.UNLIMITED).pow(1000))
+    assert((BigDecimal(1.23d, new MC(3)) + BigDecimal("0.005")).rounded == BigDecimal("1.24"))
+  }
 }