| 1 | /* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| 2 | |
| 3 | /* |
| 4 | Copyright (C) 2006 Joseph Wang |
| 5 | Copyright (C) 2010 Liquidnet Holdings, Inc. |
| 6 | |
| 7 | This file is part of QuantLib, a free-software/open-source library |
| 8 | for financial quantitative analysts and developers - http://quantlib.org/ |
| 9 | |
| 10 | QuantLib is free software: you can redistribute it and/or modify it |
| 11 | under the terms of the QuantLib license. You should have received a |
| 12 | copy of the license along with this program; if not, please email |
| 13 | <quantlib-dev@lists.sf.net>. The license is also available online at |
| 14 | <http://quantlib.org/license.shtml>. |
| 15 | |
| 16 | This program is distributed in the hope that it will be useful, but WITHOUT |
| 17 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
| 18 | FOR A PARTICULAR PURPOSE. See the license for more details. |
| 19 | */ |
| 20 | |
| 21 | #include "timeseries.hpp" |
| 22 | #include "utilities.hpp" |
| 23 | #include <ql/timeseries.hpp> |
| 24 | #include <ql/prices.hpp> |
| 25 | #include <ql/time/calendars/unitedstates.hpp> |
| 26 | #include <boost/unordered_map.hpp> |
| 27 | |
| 28 | using namespace QuantLib; |
| 29 | using namespace boost::unit_test_framework; |
| 30 | |
| 31 | void TimeSeriesTest::testConstruction() { |
| 32 | |
| 33 | BOOST_TEST_MESSAGE("Testing time series construction..." ); |
| 34 | |
| 35 | TimeSeries<Real> ts; |
| 36 | ts[Date(25, March, 2005)] = 1.2; |
| 37 | ts[Date(29, March, 2005)] = 2.3; |
| 38 | ts[Date(15, March, 2005)] = 0.3; |
| 39 | |
| 40 | auto cur = ts.begin(); |
| 41 | if (cur->first != Date(15, March, 2005)) { |
| 42 | BOOST_ERROR("date does not match" ); |
| 43 | } |
| 44 | if (cur->second != 0.3) { |
| 45 | BOOST_ERROR("value does not match" ); |
| 46 | } |
| 47 | |
| 48 | ts[Date(15, March, 2005)] = 4.0; |
| 49 | cur = ts.begin(); |
| 50 | if (cur->second != 4.0) { |
| 51 | BOOST_ERROR("replaced value does not match" << cur->second << "\n" ); |
| 52 | } |
| 53 | |
| 54 | ts[Date(15, March, 2005)] = 3.5; |
| 55 | |
| 56 | if (cur->second != 3.5) { |
| 57 | BOOST_ERROR("set value operator not match" << cur->second << "\n" ); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | void TimeSeriesTest::testIntervalPrice() { |
| 62 | BOOST_TEST_MESSAGE("Testing time series interval price..." ); |
| 63 | |
| 64 | std::vector<Date> date = {Date(25, March, 2005), Date(29, March, 2005)}; |
| 65 | |
| 66 | std::vector<Real> open = {1.3, 2.3}, |
| 67 | close = {2.3, 3.4}, |
| 68 | high = {3.4, 3.5}, |
| 69 | low = {3.4, 3.2}; |
| 70 | |
| 71 | TimeSeries<IntervalPrice> tsiq = IntervalPrice::makeSeries(d: date, |
| 72 | open, |
| 73 | close, |
| 74 | high, |
| 75 | low); |
| 76 | } |
| 77 | |
| 78 | void TimeSeriesTest::testIterators() { |
| 79 | BOOST_TEST_MESSAGE("Testing time series iterators..." ); |
| 80 | |
| 81 | std::vector<Date> dates = {Date(25, March, 2005), |
| 82 | Date(29, March, 2005), |
| 83 | Date(15, March, 2005)}; |
| 84 | |
| 85 | std::vector<Real> prices = {25, 23, 20}; |
| 86 | |
| 87 | TimeSeries<Real> ts(dates.begin(), dates.end(), prices.begin()); |
| 88 | |
| 89 | // projection iterators |
| 90 | |
| 91 | QL_DEPRECATED_DISABLE_WARNING |
| 92 | |
| 93 | std::copy(first: ts.cbegin_time(), last: ts.cend_time(), result: dates.begin()); |
| 94 | if (dates[0] != Date(15, March, 2005)) { |
| 95 | BOOST_ERROR("date does not match" ); |
| 96 | } |
| 97 | |
| 98 | std::copy(first: ts.cbegin_values(), last: ts.cend_values(), result: prices.begin()); |
| 99 | if (prices[0] != 20) { |
| 100 | BOOST_ERROR("value does not match" ); |
| 101 | } |
| 102 | |
| 103 | dates = ts.dates(); |
| 104 | if (dates[0] != Date(15, March, 2005)) { |
| 105 | BOOST_ERROR("date does not match" ); |
| 106 | } |
| 107 | |
| 108 | prices = ts.values(); |
| 109 | if (prices[0] != 20) { |
| 110 | BOOST_ERROR("value does not match" ); |
| 111 | } |
| 112 | |
| 113 | // unordered container |
| 114 | typedef TimeSeries<int, boost::unordered_map<Date, int> > |
| 115 | TimeSeriesUnordered; |
| 116 | TimeSeriesUnordered ts1; |
| 117 | Date d0(25, March, 2005), d1(25, April, 2005), d = d0; |
| 118 | UnitedStates calendar(UnitedStates::NYSE); |
| 119 | for (int i = 0; d < d1; ++i, d = calendar.advance(d, n: 1, unit: Days)) { |
| 120 | ts1[d] = i; |
| 121 | } |
| 122 | |
| 123 | d = d0; |
| 124 | for (int i = 0; d < d1; ++i, d = calendar.advance(d, n: 1, unit: Days)) { |
| 125 | if (ts1[d] != int(i)) { |
| 126 | BOOST_ERROR("value does not match" ); |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | // reverse iterators |
| 131 | |
| 132 | std::vector<std::pair<Date,Real> > data(prices.size()); |
| 133 | std::copy(first: ts.crbegin(), last: ts.crend(), result: data.begin()); |
| 134 | if (data[2].second != 20) { |
| 135 | BOOST_ERROR("value does not match" ); |
| 136 | } |
| 137 | if (data[2].first != Date(15, March, 2005)) { |
| 138 | BOOST_ERROR("date does not match" ); |
| 139 | } |
| 140 | |
| 141 | std::copy(first: ts.crbegin_time(), last: ts.crend_time(), result: dates.begin()); |
| 142 | if (dates[0] != Date(29, March, 2005)) { |
| 143 | BOOST_ERROR("date does not match" ); |
| 144 | } |
| 145 | |
| 146 | std::copy(first: ts.crbegin_values(), last: ts.crend_values(), result: prices.begin()); |
| 147 | if (prices[0] != 23) { |
| 148 | BOOST_ERROR("value does not match" ); |
| 149 | } |
| 150 | |
| 151 | QL_DEPRECATED_ENABLE_WARNING |
| 152 | |
| 153 | // The following should not compile: |
| 154 | // std::transform(ts1.crbegin(), ts1.crend(), prices.begin(), |
| 155 | // TimeSeriesUnordered::get_value); |
| 156 | // std::copy(ts1.crbegin_values(), ts1.crend_values(), prices.begin()); |
| 157 | // ts1.lastDate(); |
| 158 | |
| 159 | // last date |
| 160 | if (ts.lastDate() != Date(29, March, 2005)) { |
| 161 | BOOST_ERROR("lastDate does not match" ); |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | test_suite* TimeSeriesTest::suite() { |
| 166 | auto* suite = BOOST_TEST_SUITE("time series tests" ); |
| 167 | suite->add(QUANTLIB_TEST_CASE(&TimeSeriesTest::testConstruction)); |
| 168 | suite->add(QUANTLIB_TEST_CASE(&TimeSeriesTest::testIntervalPrice)); |
| 169 | suite->add(QUANTLIB_TEST_CASE(&TimeSeriesTest::testIterators)); |
| 170 | return suite; |
| 171 | } |
| 172 | |
| 173 | |