125 lines
2.8 KiB
Text
125 lines
2.8 KiB
Text
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# CycleCounter unit tests
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#
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# Copyright (C) 2014 Anton Gomez Alvedro
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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io.include("Aircraft/Generic/Systems/Tests/test.nas");
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io.include("Aircraft/Generic/Systems/failures.nas");
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var TestCycleCounter = {
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parents: [TestSuite],
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setup: func {
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props.globals.initNode("/test");
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},
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cleanup: func {
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props.globals.getNode("/test").remove();
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me.counter = nil;
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},
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_shake_that_prop: func (pattern=nil) {
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if (pattern == nil)
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pattern = [0, -10, 10, -10, 10, -10, 10, 0];
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setprop("/test/property", pattern[0]);
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me.counter.reset();
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var i = 0;
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var value = pattern[0];
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var target = pattern[1];
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var delta = 0;
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while(i < size(pattern) - 1) {
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target = pattern[i+1];
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delta = pattern[i+1] > pattern[i] ? 1 : -1;
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while(value != target) {
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value += delta;
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setprop("/test/property", value);
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}
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i += 1;
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}
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},
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test_cycles_dont_grow_while_disabled: func {
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me.counter = CycleCounter.new("/test/property");
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me._shake_that_prop();
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assert(me.counter.cycles == 0);
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},
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test_cycles_grow_while_enabled: func {
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me.counter = CycleCounter.new("/test/property");
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me._shake_that_prop();
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assert(me.counter.cycles == 0);
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me.counter.enable();
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me._shake_that_prop();
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assert(me.counter.cycles == 3);
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},
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test_reset: func {
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me.counter = CycleCounter.new("/test/property");
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me.counter.enable();
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me._shake_that_prop();
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assert(me.counter.cycles > 0);
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me.counter.reset();
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assert(me.counter.cycles == 0);
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},
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test_callback_every_half_cycle: func {
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var count = 0;
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me.counter = CycleCounter.new(
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property: "/test/property",
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on_update: func (cycles) { count += 1 });
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me.counter.enable();
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me._shake_that_prop();
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assert(count == 6);
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},
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test_callback_reports_cycle_count: func {
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var count = 0;
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var cb = func (cycles) {
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count += 1;
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assert(cycles == count * 0.5);
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};
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me.counter = CycleCounter.new(
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property: "/test/property", on_update: cb);
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me.counter.enable();
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me._shake_that_prop();
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},
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test_counter_works_for_binary_props: func {
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me.counter = CycleCounter.new("/test/property");
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me.counter.enable();
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me._shake_that_prop([0, 1, 0, 1, 0, 1]);
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assert(me.counter.cycles == 2);
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}
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};
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