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Minor: A slightly more contrived test case to verify contraint priorities

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Chinmay Garde 2015-06-26 12:21:06 -07:00
parent e65fd76ead
commit df2eb202cc
1 changed files with 26 additions and 0 deletions
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26
packages/cassowary/test/cassowary_test.dart
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@ -501,4 +501,30 @@ void main() {
expect(s.toString() != null, true);
});
test('solution_with_optimize', () {
Param p1 = new Param();
Param p2 = new Param();
Param p3 = new Param();
Param container = new Param();
Solver solver = new Solver();
solver.addEditVariable(container.variable, Priority.strong);
solver.suggestValueForVariable(container.variable, 100.0);
solver.addConstraint((p1 >= CM(30.0)) | Priority.strong);
solver.addConstraint(((p1 == p3) as Constraint) | Priority.medium);
solver.addConstraint((p2 == CM(2.0) * p1) as Constraint);
solver.addConstraint((container == (p1 + p2 + p3)) as Constraint);
solver.flushVariableUpdates();
expect(container.value, 100.0);
expect(p1.value, 30.0);
expect(p2.value, 60.0);
expect(p3.value, 10.0);
});
}