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ICU-3785 Added test for MoonAge

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X-SVN-Rev: 24372
This commit is contained in:
Kedar Rajwade 2008-07-10 19:43:28 +00:00
parent ee0f949c39
commit 69a719b037
1 changed files with 46 additions and 1 deletions
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47
icu4c/source/test/intltest/astrotst.cpp
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@ -1,6 +1,6 @@
/********************************************************************
* COPYRIGHT:
* Copyright (c) 1996-2006, International Business Machines Corporation and
* Copyright (c) 1996-2008, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
@ -36,6 +36,7 @@ void AstroTest::runIndexedTest( int32_t index, UBool exec, const char* &name, ch
CASE(3,TestCoverage);
CASE(4,TestSunriseTimes);
CASE(5,TestBasics);
CASE(6,TestMoonAge);
default: name = ""; break;
}
}
@ -426,6 +427,50 @@ void AstroTest::TestBasics(void) {
}
void AstroTest::TestMoonAge(void){
UErrorCode status = U_ZERO_ERROR;
initAstro(status);
ASSERT_OK(status);
// more testcases are around the date 05/20/2012
//ticket#3785 UDate ud0 = 1337557623000.0;
static const double testcase[][10] = {{2012, 5, 20 , 16 , 48, 59},
{2012, 5, 20 , 16 , 47, 34},
{2012, 5, 21, 00, 00, 00},
{2012, 5, 20, 14, 55, 59},
{2012, 5, 21, 7, 40, 40},
{2023, 9, 25, 10,00, 00},
{2008, 7, 7, 15, 00, 33},
{1832, 9, 24, 2, 33, 41 },
{2016, 1, 31, 23, 59, 59},
{2099, 5, 20, 14, 55, 59}
};
// Moon phase angle - Got from http://www.moonsystem.to/checkupe.htm
static const double angle[] = {356.8493418421329, 356.8386760059673, 0.09625415252237701, 355.9986960782416, 3.5714026601303317, 124.26906744384183, 59.80247650195558,
357.54163205513123, 268.41779281511094, 4.82340276581624};
static const double precision = CalendarAstronomer::PI/32;
for (int32_t i = 0; i < (int32_t)(sizeof(testcase)/sizeof(testcase[0])); i++) {
gc->clear();
logln((UnicodeString)"CASE["+i+"]: Year "+(int32_t)testcase[i][0]+" Month "+(int32_t)testcase[i][1]+" Day "+
(int32_t)testcase[i][2]+" Hour "+(int32_t)testcase[i][3]+" Minutes "+(int32_t)testcase[i][4]+
" Seconds "+(int32_t)testcase[i][5]);
gc->set((int32_t)testcase[i][0], (int32_t)testcase[i][1]-1, (int32_t)testcase[i][2], (int32_t)testcase[i][3], (int32_t)testcase[i][4], (int32_t)testcase[i][5]);
astro->setDate(gc->getTime(status));
double expectedAge = (angle[i]*CalendarAstronomer::PI)/180;
double got = astro->getMoonAge();
//logln(testString);
if(!(got>expectedAge-precision && got<expectedAge+precision)){
errln((UnicodeString)"FAIL: expected " + expectedAge +
" got " + got);
}else{
logln((UnicodeString)"PASS: expected " + expectedAge +
" got " + got);
}
}
closeAstro(status);
ASSERT_OK(status);
}
// TODO: try finding next new moon after 07/28/1984 16:00 GMT