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Member expressions

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This commit is contained in:
Tim Schaub
2013-06-10 16:37:21 -06:00
parent fbb028e15e
commit 29b77a2dac
3 changed files with 68 additions and 1 deletions
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27
test/spec/ol/expression/expression.test.js
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@@ -392,6 +392,32 @@ describe('ol.expression.Math', function() {
});
describe('ol.expression.Member', function() {
describe('constructor', function() {
it('creates a new expression', function() {
var expr = new ol.expression.Member(
new ol.expression.Identifier('foo'),
new ol.expression.Identifier('bar'));
expect(expr).to.be.a(ol.expression.Expression);
expect(expr).to.be.a(ol.expression.Member);
});
});
describe('#evaluate()', function() {
it('accesses an object property', function() {
var expr = new ol.expression.Member(
new ol.expression.Identifier('foo'),
new ol.expression.Identifier('bar'));
var scope = {foo: {bar: 42}};
expect(expr.evaluate(scope)).to.be(42);
});
});
});
describe('ol.expression.Not', function() {
describe('constructor', function() {
@@ -446,4 +472,5 @@ goog.require('ol.expression.Logical');
goog.require('ol.expression.LogicalOp');
goog.require('ol.expression.Math');
goog.require('ol.expression.MathOp');
goog.require('ol.expression.Member');
goog.require('ol.expression.Not');