Chris@1407: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@1407:
Chris@1407: /*
Chris@1407: Sonic Visualiser
Chris@1407: An audio file viewer and annotation editor.
Chris@1407: Centre for Digital Music, Queen Mary, University of London.
Chris@1407:
Chris@1407: This program is free software; you can redistribute it and/or
Chris@1407: modify it under the terms of the GNU General Public License as
Chris@1407: published by the Free Software Foundation; either version 2 of the
Chris@1407: License, or (at your option) any later version. See the file
Chris@1407: COPYING included with this distribution for more information.
Chris@1407: */
Chris@1407:
Chris@1407: #ifndef TEST_SCALE_TICK_INTERVALS_H
Chris@1407: #define TEST_SCALE_TICK_INTERVALS_H
Chris@1407:
Chris@1407: #include "../ScaleTickIntervals.h"
Chris@1407:
Chris@1407: #include <QObject>
Chris@1407: #include <QtTest>
Chris@1407: #include <QDir>
Chris@1407:
Chris@1407: #include <iostream>
Chris@1407:
Chris@1407: using namespace std;
Chris@1407:
Chris@1407: class TestScaleTickIntervals : public QObject
Chris@1407: {
Chris@1407: Q_OBJECT
Chris@1407:
Chris@1407: void printDiff(vector<ScaleTickIntervals::Tick> ticks,
Chris@1429: vector<ScaleTickIntervals::Tick> expected) {
Chris@1407:
Chris@1463: SVCERR << "Have " << ticks.size() << " ticks, expected "
Chris@1463: << expected.size() << endl;
Chris@1429: for (int i = 0; i < int(ticks.size()); ++i) {
Chris@1428: SVCERR << i << ": have " << ticks[i].value << " \""
Chris@1463: << ticks[i].label << "\", expected ";
Chris@1429: if (i < int(expected.size())) {
Chris@1428: SVCERR << expected[i].value << " \"" << expected[i].label
Chris@1463: << "\"" << endl;
Chris@1411: } else {
Chris@1428: SVCERR << "(n/a)" << endl;
Chris@1429: }
Chris@1429: }
Chris@1407: }
Chris@1407:
Chris@1417: void compareTicks(ScaleTickIntervals::Ticks ticks,
Chris@1429: ScaleTickIntervals::Ticks expected,
Chris@1415: bool fuzzier = false)
Chris@1407: {
Chris@1429: for (int i = 0; i < int(expected.size()); ++i) {
Chris@1429: if (i < int(ticks.size())) {
Chris@1415: bool pass = true;
Chris@1429: if (ticks[i].label != expected[i].label) {
Chris@1415: pass = false;
Chris@1415: } else {
Chris@1463: double eps = fuzzier ? 1e-5 : 1e-10;
Chris@1463: double diff = fabs(ticks[i].value - expected[i].value);
Chris@1463: double limit = max(eps, fabs(ticks[i].value) * eps);
Chris@1463: if (diff > limit) {
Chris@1415: pass = false;
Chris@1415: }
Chris@1415: }
Chris@1415: if (!pass) {
Chris@1429: printDiff(ticks, expected);
Chris@1415: }
Chris@1463: QCOMPARE(ticks[i].label, expected[i].label);
Chris@1463: QCOMPARE(ticks[i].value, expected[i].value);
Chris@1429: }
Chris@1429: }
Chris@1408: if (ticks.size() != expected.size()) {
Chris@1408: printDiff(ticks, expected);
Chris@1408: }
Chris@1429: QCOMPARE(ticks.size(), expected.size());
Chris@1407: }
Chris@1407:
Chris@1407: private slots:
Chris@1407: void linear_0_1_10()
Chris@1407: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 1, 10 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.0, "0.0" },
Chris@1429: { 0.1, "0.1" },
Chris@1429: { 0.2, "0.2" },
Chris@1429: { 0.3, "0.3" },
Chris@1429: { 0.4, "0.4" },
Chris@1429: { 0.5, "0.5" },
Chris@1429: { 0.6, "0.6" },
Chris@1429: { 0.7, "0.7" },
Chris@1429: { 0.8, "0.8" },
Chris@1429: { 0.9, "0.9" },
Chris@1429: { 1.0, "1.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1409: void linear_0_5_5()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 5, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0, "0" },
Chris@1429: { 1, "1" },
Chris@1429: { 2, "2" },
Chris@1429: { 3, "3" },
Chris@1429: { 4, "4" },
Chris@1429: { 5, "5" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1409: void linear_0_10_5()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 10, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0, "0" },
Chris@1429: { 2, "2" },
Chris@1429: { 4, "4" },
Chris@1429: { 6, "6" },
Chris@1429: { 8, "8" },
Chris@1429: { 10, "10" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1407: }
Chris@1407:
Chris@1411: void linear_10_0_5()
Chris@1411: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 10, 0, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0, "0" },
Chris@1429: { 2, "2" },
Chris@1429: { 4, "4" },
Chris@1429: { 6, "6" },
Chris@1429: { 8, "8" },
Chris@1429: { 10, "10" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_m10_0_5()
Chris@1411: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ -10, 0, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { -10, "-10" },
Chris@1429: { -8, "-8" },
Chris@1429: { -6, "-6" },
Chris@1429: { -4, "-4" },
Chris@1429: { -2, "-2" },
Chris@1429: { 0, "0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_0_m10_5()
Chris@1411: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, -10, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { -10, "-10" },
Chris@1429: { -8, "-8" },
Chris@1429: { -6, "-6" },
Chris@1429: { -4, "-4" },
Chris@1429: { -2, "-2" },
Chris@1429: { 0, "0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1407: void linear_0_0p1_5()
Chris@1407: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 0.1, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.00, "0.00" },
Chris@1429: { 0.02, "0.02" },
Chris@1429: { 0.04, "0.04" },
Chris@1429: { 0.06, "0.06" },
Chris@1429: { 0.08, "0.08" },
Chris@1429: { 0.10, "0.10" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1407: }
Chris@1407:
Chris@1407: void linear_0_0p01_5()
Chris@1407: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 0.01, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.000, "0.000" },
Chris@1429: { 0.002, "0.002" },
Chris@1429: { 0.004, "0.004" },
Chris@1429: { 0.006, "0.006" },
Chris@1429: { 0.008, "0.008" },
Chris@1429: { 0.010, "0.010" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1409: void linear_0_0p005_5()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 0.005, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.000, "0.000" },
Chris@1429: { 0.001, "0.001" },
Chris@1429: { 0.002, "0.002" },
Chris@1429: { 0.003, "0.003" },
Chris@1429: { 0.004, "0.004" },
Chris@1429: { 0.005, "0.005" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1407: }
Chris@1407:
Chris@1407: void linear_0_0p001_5()
Chris@1407: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 0.001, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.0000, "0.0e+00" },
Chris@1429: { 0.0002, "2.0e-04" },
Chris@1429: { 0.0004, "4.0e-04" },
Chris@1429: { 0.0006, "6.0e-04" },
Chris@1429: { 0.0008, "8.0e-04" },
Chris@1429: { 0.0010, "1.0e-03" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1407: }
Chris@1407:
Chris@1407: void linear_1_1p001_5()
Chris@1407: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 1, 1.001, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 1.0000, "1.0000" },
Chris@1429: { 1.0002, "1.0002" },
Chris@1429: { 1.0004, "1.0004" },
Chris@1429: { 1.0006, "1.0006" },
Chris@1429: { 1.0008, "1.0008" },
Chris@1429: { 1.0010, "1.0010" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1413: void linear_0p001_1_5()
Chris@1413: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0.001, 1, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.1, "0.1" },
Chris@1429: { 0.3, "0.3" },
Chris@1429: { 0.5, "0.5" },
Chris@1429: { 0.7, "0.7" },
Chris@1429: { 0.9, "0.9" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1413: }
Chris@1413:
Chris@1409: void linear_10000_10010_5()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 10000, 10010, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 10000, "10000" },
Chris@1429: { 10002, "10002" },
Chris@1429: { 10004, "10004" },
Chris@1429: { 10006, "10006" },
Chris@1429: { 10008, "10008" },
Chris@1429: { 10010, "10010" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1409: void linear_10000_20000_5()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 10000, 20000, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 10000, "10000" },
Chris@1429: { 12000, "12000" },
Chris@1429: { 14000, "14000" },
Chris@1429: { 16000, "16000" },
Chris@1429: { 18000, "18000" },
Chris@1429: { 20000, "20000" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1409: }
Chris@1409:
Chris@1409: void linear_m1_1_10()
Chris@1409: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ -1, 1, 10 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { -1.0, "-1.0" },
Chris@1429: { -0.8, "-0.8" },
Chris@1429: { -0.6, "-0.6" },
Chris@1429: { -0.4, "-0.4" },
Chris@1429: { -0.2, "-0.2" },
Chris@1429: { 0.0, "0.0" },
Chris@1429: { 0.2, "0.2" },
Chris@1429: { 0.4, "0.4" },
Chris@1429: { 0.6, "0.6" },
Chris@1429: { 0.8, "0.8" },
Chris@1429: { 1.0, "1.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1407: }
Chris@1411:
Chris@1411: void linear_221p23_623p7_57p4()
Chris@1411: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 221.23, 623.7, 4 });
Chris@1411: // only 4 ticks, not 5, because none of the rounded tick
Chris@1411: // values lies on an end value
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1418: { 300, "300" },
Chris@1418: { 400, "400" },
Chris@1418: { 500, "500" },
Chris@1418: { 600, "600" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1412: void linear_sqrt2_pi_7()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ sqrt(2.0), M_PI, 7 });
Chris@1412: // This would be better in steps of 0.25, but we only round to
Chris@1412: // integral powers of ten
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1412: { 1.5, "1.5" },
Chris@1412: { 1.7, "1.7" },
Chris@1412: { 1.9, "1.9" },
Chris@1412: { 2.1, "2.1" },
Chris@1412: { 2.3, "2.3" },
Chris@1412: { 2.5, "2.5" },
Chris@1412: { 2.7, "2.7" },
Chris@1412: { 2.9, "2.9" },
Chris@1412: { 3.1, "3.1" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_pi_avogadro_7()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ M_PI, 6.022140857e23, 7 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1418: // not perfect, but ok-ish
Chris@1421: { 0, "0.0e+00" },
Chris@1421: { 9e+22, "9.0e+22" },
Chris@1421: { 1.8e+23, "1.8e+23" },
Chris@1421: { 2.7e+23, "2.7e+23" },
Chris@1421: { 3.6e+23, "3.6e+23" },
Chris@1421: { 4.5e+23, "4.5e+23" },
Chris@1421: { 5.4e+23, "5.4e+23" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_1()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 1 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2" },
Chris@1429: { 3.0, "3" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_2()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 2 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2.0" },
Chris@1429: { 2.5, "2.5" },
Chris@1429: { 3.0, "3.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_3()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 3 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2.0" },
Chris@1429: { 2.3, "2.3" },
Chris@1429: { 2.6, "2.6" },
Chris@1429: { 2.9, "2.9" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_4()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 4 });
Chris@1412: // This would be better in steps of 0.25, but we only round to
Chris@1412: // integral powers of ten
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2.0" },
Chris@1429: { 2.3, "2.3" },
Chris@1429: { 2.6, "2.6" },
Chris@1429: { 2.9, "2.9" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_5()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 5 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2.0" },
Chris@1429: { 2.2, "2.2" },
Chris@1429: { 2.4, "2.4" },
Chris@1429: { 2.6, "2.6" },
Chris@1429: { 2.8, "2.8" },
Chris@1429: { 3.0, "3.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1412: void linear_2_3_6()
Chris@1412: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 2, 3, 6 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 2.0, "2.0" },
Chris@1429: { 2.2, "2.2" },
Chris@1429: { 2.4, "2.4" },
Chris@1429: { 2.6, "2.6" },
Chris@1429: { 2.8, "2.8" },
Chris@1429: { 3.0, "3.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1412: }
Chris@1412:
Chris@1411: void linear_1_1_10()
Chris@1411: {
Chris@1415: // pathological range
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 1, 1, 10 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1460: { 1.0, "1" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_0_0_10()
Chris@1411: {
Chris@1415: // pathological range
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 0, 10 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1459: { 0.0, "0.0" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_0_1_1()
Chris@1411: {
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 1, 1 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1429: { 0.0, "0" },
Chris@1429: { 1.0, "1" }
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_0_1_0()
Chris@1411: {
Chris@1416: // senseless input
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 1, 0 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1459: { 0.0, "0.0" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1411:
Chris@1411: void linear_0_1_m1()
Chris@1411: {
Chris@1416: // senseless input
Chris@1429: auto ticks = ScaleTickIntervals::linear({ 0, 1, -1 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1459: { 0.0, "0.0" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1411: }
Chris@1414:
Chris@1416: void linear_0p465_778_10()
Chris@1416: {
Chris@1416: // a case that gave unsatisfactory results in real life
Chris@1418: // (initially it had the first tick at 1)
Chris@1416: auto ticks = ScaleTickIntervals::linear({ 0.465, 778.08, 10 });
Chris@1417: ScaleTickIntervals::Ticks expected {
Chris@1418: { 10, "10" },
Chris@1418: { 90, "90" },
Chris@1418: { 170, "170" },
Chris@1418: { 250, "250" },
Chris@1418: { 330, "330" },
Chris@1418: { 410, "410" },
Chris@1418: { 490, "490" },
Chris@1418: { 570, "570" },
Chris@1418: { 650, "650" },
Chris@1418: { 730, "730" },
Chris@1416: };
Chris@1417: compareTicks(ticks, expected);
Chris@1416: }
Chris@1416:
Chris@1414: void log_1_10_2()
Chris@1414: {
Chris@1414: auto ticks = ScaleTickIntervals::logarithmic({ 1, 10, 2 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1414: { 1.0, "1.0" },
Chris@1460: { 3.2, "3.2" },
Chris@1460: { 10.0, "10" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1414: }
Chris@1414:
Chris@1414: void log_0_10_2()
Chris@1414: {
Chris@1414: auto ticks = ScaleTickIntervals::logarithmic({ 0, 10, 2 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1418: { 1e-6, "1e-06" },
Chris@1418: { 1, "1" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected);
Chris@1414: }
Chris@1415:
Chris@1415: void log_pi_avogadro_7()
Chris@1415: {
Chris@1429: auto ticks = ScaleTickIntervals::logarithmic({ M_PI, 6.022140857e23, 7 });
Chris@1429: ScaleTickIntervals::Ticks expected {
Chris@1460: { 1000, "1000" },
Chris@1418: { 1e+06, "1e+06" },
Chris@1418: { 1e+09, "1e+09" },
Chris@1418: { 1e+12, "1e+12" },
Chris@1418: { 1e+15, "1e+15" },
Chris@1418: { 1e+18, "1e+18" },
Chris@1418: { 1e+21, "1e+21" },
Chris@1429: };
Chris@1429: compareTicks(ticks, expected, true);
Chris@1415: }
Chris@1459:
Chris@1418: void log_0p465_778_10()
Chris@1418: {
Chris@1418: auto ticks = ScaleTickIntervals::logarithmic({ 0.465, 778.08, 10 });
Chris@1418: ScaleTickIntervals::Ticks expected {
Chris@1460: { 0.5, "0.50" },
Chris@1418: { 1, "1.0" },
Chris@1418: { 2, "2.0" },
Chris@1418: { 4, "4.0" },
Chris@1418: { 8, "8.0" },
Chris@1460: { 16, "16" },
Chris@1460: { 32, "32" },
Chris@1460: { 64, "64" },
Chris@1460: { 130, "130" },
Chris@1460: { 260, "260" },
Chris@1460: { 510, "510" },
Chris@1418: };
Chris@1418: compareTicks(ticks, expected);
Chris@1418: }
Chris@1418:
Chris@1459: void log_1_10k_10()
Chris@1459: {
Chris@1459: auto ticks = ScaleTickIntervals::logarithmic({ 1.0, 10000.0, 10 });
Chris@1459: ScaleTickIntervals::Ticks expected {
Chris@1459: { 1.0, "1.0" },
Chris@1459: { 2.5, "2.5" },
Chris@1460: { 6.3, "6.3" },
Chris@1460: { 16.0, "16" },
Chris@1460: { 40.0, "40" },
Chris@1460: { 100.0, "100" },
Chris@1460: { 250.0, "250" },
Chris@1460: { 630.0, "630" },
Chris@1460: { 1600.0, "1600" },
Chris@1460: { 4000.0, "4000" },
Chris@1459: { 10000.0, "1e+04" },
Chris@1459: };
Chris@1459: compareTicks(ticks, expected, true);
Chris@1459: }
Chris@1459:
Chris@1459: void log_80_10k_6()
Chris@1459: {
Chris@1459: auto ticks = ScaleTickIntervals::logarithmic({ 80.0, 10000.0, 6 });
Chris@1459: ScaleTickIntervals::Ticks expected {
Chris@1459: { 130, "130" },
Chris@1459: { 260, "260" },
Chris@1459: { 510, "510" },
Chris@1459: { 1000, "1000" },
Chris@1459: { 2000, "2000" },
Chris@1459: { 4100, "4100" },
Chris@1459: { 8200, "8200" }
Chris@1459: };
Chris@1459: compareTicks(ticks, expected, true);
Chris@1459: }
Chris@1459:
Chris@1459: void log_80_800k_10()
Chris@1459: {
Chris@1459: auto ticks = ScaleTickIntervals::logarithmic({ 80.0, 800000.0, 10 });
Chris@1459: ScaleTickIntervals::Ticks expected {
Chris@1459: { 100, "100" },
Chris@1460: { 250, "250" },
Chris@1460: { 630, "630" },
Chris@1460: { 1600, "1600" },
Chris@1460: { 4000, "4000" },
Chris@1460: { 10000, "1e+04" },
Chris@1460: { 25000, "2.5e+04" },
Chris@1460: { 63000, "6.3e+04" },
Chris@1459: { 160000, "1.6e+05" },
Chris@1459: { 400000, "4e+05" },
Chris@1459: };
Chris@1459: compareTicks(ticks, expected, true);
Chris@1459: }
Chris@1459:
Chris@1459: void log_0_1_0()
Chris@1459: {
Chris@1459: // senseless input
Chris@1459: auto ticks = ScaleTickIntervals::logarithmic({ 0, 1, 0 });
Chris@1459: ScaleTickIntervals::Ticks expected {
Chris@1459: };
Chris@1459: compareTicks(ticks, expected);
Chris@1459: }
Chris@1459:
Chris@1459: void log_0_1_m1()
Chris@1459: {
Chris@1459: // senseless input
Chris@1459: auto ticks = ScaleTickIntervals::logarithmic({ 0, 1, -1 });
Chris@1459: ScaleTickIntervals::Ticks expected {
Chris@1459: };
Chris@1459: compareTicks(ticks, expected);
Chris@1459: }
Chris@1459:
Chris@1407: };
Chris@1407:
Chris@1407: #endif
Chris@1407:
Chris@1407: