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| author | Hans Boehm <hboehm@google.com> | 2015-10-01 16:07:56 -0700 |
|---|---|---|
| committer | Hans Boehm <hboehm@google.com> | 2015-10-09 23:14:11 +0000 |
| commit | 9ad6f6d99c895cb32de602b9f731f4cb730066a6 (patch) | |
| tree | 50d9c00fff79a0bd4fb66e615820e7300e42d85c /tests/src | |
| parent | 51fc9bddf33616aa8abaf4a37889efa90679e445 (diff) | |
| download | android_packages_apps_ExactCalculator-9ad6f6d99c895cb32de602b9f731f4cb730066a6.tar.gz android_packages_apps_ExactCalculator-9ad6f6d99c895cb32de602b9f731f4cb730066a6.tar.bz2 android_packages_apps_ExactCalculator-9ad6f6d99c895cb32de602b9f731f4cb730066a6.zip | |
Fix factorial(0)
Bug: 24575798
Make factorial(0) return 1, as intended.
Add a few factorial tests.
Fix targetPackage spec so test is actually runnable again.
Change-Id: Ibb8d827f0325999c6b5ed49a939e1532ddf55639
(cherry picked from commit 6951591806f46405564a6cb868a88d0daf6764d2)
Diffstat (limited to 'tests/src')
| -rw-r--r-- | tests/src/com/android/calculator2/BRTest.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/src/com/android/calculator2/BRTest.java b/tests/src/com/android/calculator2/BRTest.java index 77d4bf0..89906ca 100644 --- a/tests/src/com/android/calculator2/BRTest.java +++ b/tests/src/com/android/calculator2/BRTest.java @@ -145,6 +145,10 @@ public class BRTest extends TestCase { "digitsRequired(-1/2)"); check(BoundedRational.digitsRequired(new BoundedRational(1,-2)) == 1, "digitsRequired(1/-2)"); + check(BoundedRational.fact(BoundedRational.ZERO).equals(BoundedRational.ONE), "0!"); + check(BoundedRational.fact(BoundedRational.ONE).equals(BoundedRational.ONE), "1!"); + check(BoundedRational.fact(BoundedRational.TWO).equals(BoundedRational.TWO), "2!"); + check(BoundedRational.fact(BR_15).equals(new BoundedRational(1307674368000L)), "15!"); // We check values that include all interesting degree values. BoundedRational r = BR_M390; while (!r.equals(BR_390)) { |