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TimeSplitterTest.h
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TimeSplitterTest.h
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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
// NScD Oak Ridge National Laboratory, European Spallation Source,
// Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
/*
* TimeSplitterTest.h
*
* Created on: Sep 24, 2010
* Author: janik
*/
#pragma once
#include "MantidKernel/DateAndTime.h"
#include "MantidKernel/TimeSplitter.h"
#include <ctime>
#include <cxxtest/TestSuite.h>
using namespace Mantid::Kernel;
using Mantid::Types::Core::DateAndTime;
class TimeSplitterTest : public CxxTest::TestSuite {
public:
//----------------------------------------------------------------------------
/** Tests the AND operator checking for overlap between two
* SplittingIntervals.
*/
void test_SplittingInterval_AND() {
DateAndTime start_a, stop_a, start_b, stop_b;
start_a = DateAndTime("2007-11-30T16:17:10");
stop_a = DateAndTime("2007-11-30T16:17:20");
SplittingInterval a(start_a, stop_a, 0);
SplittingInterval b, c;
// b is all inside a
start_b = DateAndTime("2007-11-30T16:17:12");
stop_b = DateAndTime("2007-11-30T16:17:18");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_b);
TS_ASSERT_EQUALS(c.stop(), stop_b);
// a is all inside b
start_b = DateAndTime("2007-11-30T16:17:05");
stop_b = DateAndTime("2007-11-30T16:17:23");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_a);
TS_ASSERT_EQUALS(c.stop(), stop_a);
// b goes past the end of a
start_b = DateAndTime("2007-11-30T16:17:12");
stop_b = DateAndTime("2007-11-30T16:17:25");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_b);
TS_ASSERT_EQUALS(c.stop(), stop_a);
// b starts before a and ends before
start_b = DateAndTime("2007-11-30T16:17:05");
stop_b = DateAndTime("2007-11-30T16:17:15");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_a);
TS_ASSERT_EQUALS(c.stop(), stop_b);
// No overlap (b < a)
start_b = DateAndTime("2007-11-30T16:17:01");
stop_b = DateAndTime("2007-11-30T16:17:02");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(!a.overlaps(b));
TS_ASSERT_LESS_THAN_EQUALS(c.duration(), 0.0);
// No overlap (a < b)
start_b = DateAndTime("2007-11-30T16:17:30");
stop_b = DateAndTime("2007-11-30T16:17:42");
b = SplittingInterval(start_b, stop_b, 0);
c = a & b;
TS_ASSERT(!a.overlaps(b));
TS_ASSERT_LESS_THAN_EQUALS(c.duration(), 0.0);
}
//----------------------------------------------------------------------------
/** Tests the AND operator checking for overlap between two
* SplittingIntervals.
*/
void test_SplittingInterval_OR() {
DateAndTime start_a, stop_a, start_b, stop_b;
start_a = DateAndTime("2007-11-30T16:17:10");
stop_a = DateAndTime("2007-11-30T16:17:20");
SplittingInterval a(start_a, stop_a, 0);
SplittingInterval b, c;
// b is all inside a
start_b = DateAndTime("2007-11-30T16:17:12");
stop_b = DateAndTime("2007-11-30T16:17:18");
b = SplittingInterval(start_b, stop_b, 0);
c = a | b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_a);
TS_ASSERT_EQUALS(c.stop(), stop_a);
// a is all inside b
start_b = DateAndTime("2007-11-30T16:17:05");
stop_b = DateAndTime("2007-11-30T16:17:23");
b = SplittingInterval(start_b, stop_b, 0);
c = a | b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_b);
TS_ASSERT_EQUALS(c.stop(), stop_b);
// b goes past the end of a
start_b = DateAndTime("2007-11-30T16:17:12");
stop_b = DateAndTime("2007-11-30T16:17:25");
b = SplittingInterval(start_b, stop_b, 0);
c = a | b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_a);
TS_ASSERT_EQUALS(c.stop(), stop_b);
// b starts before a and ends before
start_b = DateAndTime("2007-11-30T16:17:05");
stop_b = DateAndTime("2007-11-30T16:17:15");
b = SplittingInterval(start_b, stop_b, 0);
c = a | b;
TS_ASSERT(a.overlaps(b));
TS_ASSERT_EQUALS(c.start(), start_b);
TS_ASSERT_EQUALS(c.stop(), stop_a);
// No overlap (b < a) - This throws an exception because you need two
// outputs!
start_b = DateAndTime("2007-11-30T16:17:01");
stop_b = DateAndTime("2007-11-30T16:17:02");
b = SplittingInterval(start_b, stop_b, 0);
TS_ASSERT(!a.overlaps(b));
TS_ASSERT_THROWS(c = a | b;, const std::invalid_argument &);
// No overlap (a < b)
start_b = DateAndTime("2007-11-30T16:17:30");
stop_b = DateAndTime("2007-11-30T16:17:42");
b = SplittingInterval(start_b, stop_b, 0);
TS_ASSERT(!a.overlaps(b));
TS_ASSERT_THROWS(c = a | b;, const std::invalid_argument &);
}
//----------------------------------------------------------------------------
void test_AND() {
// Make a splitter
DateAndTime start, stop;
TimeSplitterType a, b;
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:17:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:20");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:40");
stop = DateAndTime("2007-11-30T16:17:50");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:00");
stop = DateAndTime("2007-11-30T16:18:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:20");
stop = DateAndTime("2007-11-30T16:18:30");
a.emplace_back(SplittingInterval(start, stop, 0));
// Smaller than the first one
start = DateAndTime("2007-11-30T16:17:01");
stop = DateAndTime("2007-11-30T16:17:25");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:26");
stop = DateAndTime("2007-11-30T16:17:27");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:45");
stop = DateAndTime("2007-11-30T16:18:15");
b.emplace_back(SplittingInterval(start, stop, 0));
// Now AND the splitters (filters) together
TimeSplitterType c;
c = a & b;
TS_ASSERT_EQUALS(c.size(), 5);
if (c.size() < 5)
return; // avoid segfaults if this part of the test fails
SplittingInterval i;
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:01"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:10"));
i = c[1];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:20"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:25"));
i = c[2];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:26"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:27"));
i = c[3];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:45"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:50"));
i = c[4];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:18:00"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:10"));
}
//----------------------------------------------------------------------------
void test_OR() {
// Make a splitter
DateAndTime start, stop;
TimeSplitterType a, b;
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:17:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:20");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:40");
stop = DateAndTime("2007-11-30T16:17:50");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:00");
stop = DateAndTime("2007-11-30T16:18:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:20");
stop = DateAndTime("2007-11-30T16:18:30");
a.emplace_back(SplittingInterval(start, stop, 0));
// Smaller than the first one
start = DateAndTime("2007-11-30T16:17:01");
stop = DateAndTime("2007-11-30T16:17:25");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:26");
stop = DateAndTime("2007-11-30T16:17:27");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:45");
stop = DateAndTime("2007-11-30T16:18:15");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:50");
stop = DateAndTime("2007-11-30T16:18:55");
b.emplace_back(SplittingInterval(start, stop, 0));
// Now AND the splitters (filters) together
TimeSplitterType c;
c = a | b;
TS_ASSERT_EQUALS(c.size(), 4);
if (c.size() < 4)
return; // avoid segfaults if this part of the test fails
SplittingInterval i;
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:00"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:30"));
i = c[1];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:40"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:15"));
i = c[2];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:18:20"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:30"));
i = c[3];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:18:50"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:55"));
}
//----------------------------------------------------------------------------
void test_OR_with_a_bad_input() {
// Make a splitter
DateAndTime start, stop;
TimeSplitterType a, b;
start = DateAndTime("2007-11-30T16:17:20");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
// A bad (reversed) interval
start = DateAndTime("2007-11-30T16:17:32");
stop = DateAndTime("2007-11-30T16:17:31");
a.emplace_back(SplittingInterval(start, stop, 0));
// REVERSED interval that is before the first one
start = DateAndTime("2007-11-30T16:17:15");
stop = DateAndTime("2007-11-30T16:17:00");
b.emplace_back(SplittingInterval(start, stop, 0));
// Another bad interval
start = DateAndTime("2007-11-30T16:17:45");
stop = DateAndTime("2007-11-30T16:17:35");
b.emplace_back(SplittingInterval(start, stop, 0));
// Now AND the splitters (filters) together
TimeSplitterType c;
c = a | b;
TS_ASSERT_EQUALS(c.size(), 1);
if (c.size() < 1)
return; // avoid segfaults if this part of the test fails
SplittingInterval i;
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:20"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:30"));
}
//----------------------------------------------------------------------------
void test_NOT_Normal() {
DateAndTime start, stop;
TimeSplitterType a, b, c;
SplittingInterval i;
//---- Normal Case ------
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:17:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:20");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
// Perform the NOT operation
c = ~a;
TS_ASSERT_EQUALS(c.size(), 3);
if (c.size() < 3)
return; // avoid segfaults if this part of the test fails
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime::minimum());
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:00"));
i = c[1];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:10"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:20"));
i = c[2];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:30"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime::maximum());
}
//----------------------------------------------------------------------------
void test_NOT_empty() {
DateAndTime start, stop;
TimeSplitterType a, b, c;
SplittingInterval i;
//---- Empty case ----------
c = ~b;
TS_ASSERT_EQUALS(c.size(), 1);
if (c.size() < 1)
return; // avoid segfaults if this part of the test fails
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime::minimum());
TS_ASSERT_EQUALS(i.stop(), DateAndTime::maximum());
}
//----------------------------------------------------------------------------
void test_NOT_overlap() {
DateAndTime start, stop;
TimeSplitterType a, b, c;
SplittingInterval i;
// Overlapping case ------
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:17:15");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:10");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
c = ~a;
TS_ASSERT_EQUALS(c.size(), 2);
if (c.size() < 3)
return; // avoid segfaults if this part of the test fails
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime::minimum());
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:00"));
i = c[1];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:30"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime::maximum());
}
//----------------------------------------------------------------------------
void test_PLUS() {
DateAndTime start, stop;
TimeSplitterType a, b, c;
SplittingInterval i;
// the splitter ------
start = DateAndTime("2007-11-30T16:15:00");
stop = DateAndTime("2007-11-30T16:16:00");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:18:00");
b.emplace_back(SplittingInterval(start, stop, 1));
start = DateAndTime("2007-11-30T16:18:00");
stop = DateAndTime("2007-11-30T16:19:00");
b.emplace_back(SplittingInterval(start, stop, 2));
start = DateAndTime("2007-11-30T16:19:00");
stop = DateAndTime("2007-11-30T16:20:00");
b.emplace_back(SplittingInterval(start, stop, 3));
// the filter ------
start = DateAndTime("2007-11-30T16:16:50");
stop = DateAndTime("2007-11-30T16:17:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:20");
stop = DateAndTime("2007-11-30T16:17:30");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:17:40");
stop = DateAndTime("2007-11-30T16:18:10");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:18:50");
stop = DateAndTime("2007-11-30T16:18:55");
a.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:22:20");
stop = DateAndTime("2007-11-30T16:22:30");
a.emplace_back(SplittingInterval(start, stop, 0));
// Do the PLUS operation
c = a + b;
TS_ASSERT_EQUALS(c.size(), 5);
if (c.size() < 5)
return; // avoid segfaults if this part of the test fails
i = c[0];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:00"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:10"));
TS_ASSERT_EQUALS(i.index(), 1);
i = c[1];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:20"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:17:30"));
TS_ASSERT_EQUALS(i.index(), 1);
i = c[2];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:17:40"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:00"));
TS_ASSERT_EQUALS(i.index(), 1);
i = c[3];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:18:00"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:10"));
TS_ASSERT_EQUALS(i.index(), 2);
i = c[4];
TS_ASSERT_EQUALS(i.start(), DateAndTime("2007-11-30T16:18:50"));
TS_ASSERT_EQUALS(i.stop(), DateAndTime("2007-11-30T16:18:55"));
TS_ASSERT_EQUALS(i.index(), 2);
// This fails since you can't add splitters together
TS_ASSERT_THROWS(b + b, const std::invalid_argument &);
}
//----------------------------------------------------------------------------
void test_sort() {
DateAndTime start, stop;
TimeSplitterType b;
// the splitter ------
start = DateAndTime("2007-11-30T16:15:00");
stop = DateAndTime("2007-11-30T16:16:00");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:19:00");
stop = DateAndTime("2007-11-30T16:20:00");
b.emplace_back(SplittingInterval(start, stop, 3));
start = DateAndTime("2007-11-30T16:18:00");
stop = DateAndTime("2007-11-30T16:19:00");
b.emplace_back(SplittingInterval(start, stop, 2));
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:18:00");
b.emplace_back(SplittingInterval(start, stop, 1));
std::sort(b.begin(), b.end());
TS_ASSERT_EQUALS(b[0].start(), DateAndTime("2007-11-30T16:15:00"));
TS_ASSERT_EQUALS(b[1].start(), DateAndTime("2007-11-30T16:17:00"));
TS_ASSERT_EQUALS(b[2].start(), DateAndTime("2007-11-30T16:18:00"));
TS_ASSERT_EQUALS(b[3].start(), DateAndTime("2007-11-30T16:19:00"));
}
//----------------------------------------------------------------------------
void test_find() {
DateAndTime start, stop;
TimeSplitterType b;
// the splitter ------
start = DateAndTime("2007-11-30T16:15:00");
stop = DateAndTime("2007-11-30T16:16:00");
b.emplace_back(SplittingInterval(start, stop, 0));
start = DateAndTime("2007-11-30T16:19:00");
stop = DateAndTime("2007-11-30T16:20:00");
b.emplace_back(SplittingInterval(start, stop, 3));
start = DateAndTime("2007-11-30T16:18:00");
stop = DateAndTime("2007-11-30T16:19:00");
b.emplace_back(SplittingInterval(start, stop, 2));
start = DateAndTime("2007-11-30T16:17:00");
stop = DateAndTime("2007-11-30T16:18:00");
b.emplace_back(SplittingInterval(start, stop, 1));
std::sort(b.begin(), b.end());
TimeSplitterType::iterator sit;
SplittingInterval temp1(DateAndTime("2007-11-30T16:17:00"), DateAndTime("2007-11-30T16:17:00"), -1);
sit = std::lower_bound(b.begin(), b.end(), temp1);
int index1 = int(sit - b.begin());
TS_ASSERT_EQUALS(index1, 1);
SplittingInterval temp2(DateAndTime("2007-11-30T16:17:10"), DateAndTime("2007-11-30T16:17:00"), -1);
sit = std::lower_bound(b.begin(), b.end(), temp2);
int index2 = int(sit - b.begin());
TS_ASSERT_EQUALS(index2, 2);
}
};