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Integration testing for unary operators

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Only supporting ! at the moment.
This commit is contained in:
Tim Schaub
2013-06-11 16:10:18 -06:00
parent e6f03c8f22
commit 2492515e8f
1 changed files with 21 additions and 0 deletions
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21
test/spec/ol/expression/expression.test.js
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@@ -111,6 +111,26 @@ describe('ol.expression.parse', function() {
});
describe('unary operators', function() {
// http://www.ecma-international.org/ecma-262/5.1/#sec-11.4
it('parses logical not operator', function() {
var expr = ol.expression.parse('!foo');
expect(expr).to.be.a(ol.expression.Not);
expect(expr.evaluate({foo: true})).to.be(false);
expect(expr.evaluate({foo: false})).to.be(true);
expect(expr.evaluate({foo: ''})).to.be(true);
expect(expr.evaluate({foo: 'foo'})).to.be(false);
});
it('consumes whitespace as expected', function() {
var expr = ol.expression.parse(' ! foo');
expect(expr).to.be.a(ol.expression.Not);
expect(expr.evaluate({foo: true})).to.be(false);
expect(expr.evaluate({foo: false})).to.be(true);
});
});
});
@@ -119,3 +139,4 @@ goog.require('ol.expression');
goog.require('ol.expression.Expression');
goog.require('ol.expression.Identifier');
goog.require('ol.expression.Literal');
goog.require('ol.expression.Not');