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Consider resolution when applying rules

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This commit is contained in:
Tim Schaub
2013-09-27 11:46:48 +02:00
parent 78c54addb3
commit bbef15e50e
7 changed files with 131 additions and 24 deletions
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109
test/spec/ol/style/rule.test.js
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@@ -33,22 +33,121 @@ describe('ol.style.Rule', function() {
it('returns true for a rule without filter', function() {
rule = new ol.style.Rule({});
expect(rule.applies(feature)).to.be(true);
expect(rule.applies(feature, 1)).to.be(true);
});
it('returns false when the rule does not apply', function() {
it('returns false when the filter evaluates to false', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(false)
});
expect(rule.applies(feature)).to.be(false);
expect(rule.applies(feature, 1)).to.be(false);
});
it('returns true when the rule applies', function() {
it('returns true when the filter evaluates to true', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(true)
});
expect(rule.applies(feature)).to.be(true);
expect(rule.applies(feature, 1)).to.be(true);
});
it('returns false when the resolution is less than min', function() {
rule = new ol.style.Rule({
minResolution: 10
});
expect(rule.applies(feature, 9)).to.be(false);
});
it('returns true when the resolution is greater than min', function() {
rule = new ol.style.Rule({
minResolution: 10
});
expect(rule.applies(feature, 11)).to.be(true);
});
it('returns true when the resolution is equal to min', function() {
rule = new ol.style.Rule({
minResolution: 10
});
expect(rule.applies(feature, 10)).to.be(true);
});
it('returns false if filter evaluates to false (with min res)', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(false),
minResolution: 10
});
expect(rule.applies(feature, 11)).to.be(false);
});
it('returns true if filter evaluates to true (with min res)', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(true),
minResolution: 10
});
expect(rule.applies(feature, 11)).to.be(true);
});
it('returns false when the resolution is greater than max', function() {
rule = new ol.style.Rule({
maxResolution: 100
});
expect(rule.applies(feature, 101)).to.be(false);
});
it('returns true when the resolution is less than max', function() {
rule = new ol.style.Rule({
maxResolution: 100
});
expect(rule.applies(feature, 99)).to.be(true);
});
it('returns false when the resolution is equal to max', function() {
rule = new ol.style.Rule({
maxResolution: 100
});
expect(rule.applies(feature, 100)).to.be(false);
});
it('returns false if filter evaluates to false (with max res)', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(false),
maxResolution: 100
});
expect(rule.applies(feature, 99)).to.be(false);
});
it('returns true if filter evaluates to true (with max res)', function() {
rule = new ol.style.Rule({
filter: new ol.expr.Literal(true),
maxResolution: 100
});
expect(rule.applies(feature, 99)).to.be(true);
});
it('returns true if resolution is between min and max', function() {
rule = new ol.style.Rule({
minResolution: 10,
maxResolution: 100
});
expect(rule.applies(feature, 55)).to.be(true);
});
it('returns false if resolution is greater than min and max', function() {
rule = new ol.style.Rule({
minResolution: 10,
maxResolution: 100
});
expect(rule.applies(feature, 1000)).to.be(false);
});
it('returns false if resolution is less than min and max', function() {
rule = new ol.style.Rule({
minResolution: 10,
maxResolution: 100
});
expect(rule.applies(feature, 5)).to.be(false);
});
});
});