From 4c6876582d864897c3ebd4d00bd9fb5c6334edc1 Mon Sep 17 00:00:00 2001
From: Eike Rathke <erack@redhat.com>
Date: Tue, 2 May 2017 21:11:38 +0200
Subject: Add more unit tests for Date::Normalize()

Change-Id: I013317bfa9dad02194177cca0907b0ffbb171ccd
---
 tools/qa/cppunit/test_date.cxx | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'tools')

diff --git a/tools/qa/cppunit/test_date.cxx b/tools/qa/cppunit/test_date.cxx
index 2ea3673082a2..054b38b1a727 100644
--- a/tools/qa/cppunit/test_date.cxx
+++ b/tools/qa/cppunit/test_date.cxx
@@ -78,6 +78,35 @@ void DateTest::testDate()
     aDate.Normalize();
     CPPUNIT_ASSERT_EQUAL( Date(4,3,1999).GetDate(), aDate.GetDate());
 
+    // Empty date is not normalized and stays empty date.
+    aDate = Date( Date::EMPTY );
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL( Date(Date::EMPTY).GetDate(), aDate.GetDate());
+    CPPUNIT_ASSERT( !aDate.IsValidDate());  // GetDate() also shall have no normalizing side effect
+
+    // 0000-01-00 normalized to -0001-12-31
+    // SetYear(0) asserts, use empty date to force.
+    aDate = Date( Date::EMPTY );
+    aDate.SetMonth(1);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL( Date(31,12,-1).GetDate(), aDate.GetDate());
+
+    // 1999-00-00 normalized to 1998-12-31 (not 1998-11-30, or otherwise
+    // also 0001-00-00 should be -0001-11-30 which it should not, should it?)
+    aDate.SetYear(1999);
+    aDate.SetMonth(0);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL( Date(31,12,1998).GetDate(), aDate.GetDate());
+
+    // 0001-00-00 normalized to -0001-12-31
+    aDate.SetYear(1);
+    aDate.SetMonth(0);
+    aDate.SetDay(0);
+    aDate.Normalize();
+    CPPUNIT_ASSERT_EQUAL( Date(31,12,-1).GetDate(), aDate.GetDate());
+
     // Year -1 is a leap year.
     aDate = Date(28,2,-1);
     CPPUNIT_ASSERT_EQUAL( Date(29,2,-1).GetDate(), (aDate += 1).GetDate());
-- 
cgit