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Convenient factories for logical filters

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This commit is contained in:
Tim Schaub
2013-04-07 17:37:31 -06:00
parent ceb9541031
commit 27e23cce9c
2 changed files with 84 additions and 0 deletions
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test/spec/ol/filter/logicalfilter.test.js
+47
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@@ -91,7 +91,54 @@ describe('ol.filter.Logical', function() {
});
describe('ol.filter.and', function() {
it('creates the a logical AND filter', function() {
var a = new ol.filter.Filter();
var b = new ol.filter.Filter();
var c = new ol.filter.Filter();
var and = ol.filter.and(a, b, c);
expect(and).to.be.a(ol.filter.Logical);
expect(and.operator).to.be(ol.filter.LogicalOperator.AND);
var filters = and.getFilters();
expect(filters[0]).to.be(a);
expect(filters[1]).to.be(b);
expect(filters[2]).to.be(c);
});
});
describe('ol.filter.not', function() {
it('creates the logical compliment of another filter', function() {
var include = new ol.filter.Filter(function() {return true;});
var notInclude = ol.filter.not(include);
expect(notInclude).to.be.a(ol.filter.Logical);
expect(notInclude.applies()).to.be(false);
var exclude = new ol.filter.Filter(function() {return false;});
var notExclude = ol.filter.not(exclude);
expect(notExclude).to.be.a(ol.filter.Logical);
expect(notExclude.applies()).to.be(true);
});
});
describe('ol.filter.or', function() {
it('creates the a logical OR filter', function() {
var a = new ol.filter.Filter();
var b = new ol.filter.Filter();
var c = new ol.filter.Filter();
var and = ol.filter.or(a, b, c);
expect(and).to.be.a(ol.filter.Logical);
expect(and.operator).to.be(ol.filter.LogicalOperator.OR);
var filters = and.getFilters();
expect(filters[0]).to.be(a);
expect(filters[1]).to.be(b);
expect(filters[2]).to.be(c);
});
});
goog.require('ol.Feature');
goog.require('ol.filter.Filter');
goog.require('ol.filter.Logical');
goog.require('ol.filter.LogicalOperator');
goog.require('ol.filter.and');
goog.require('ol.filter.not');
goog.require('ol.filter.or');