ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Tests for setExtent; improved comments.

Browse Source
This commit is contained in:
ahocevar
2011-10-08 14:34:59 -04:00
parent 281ae3dfe7
commit b56af5a5cf
3 changed files with 40 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tests/Renderer/Elements.html
+34 -1
View File
@@ -616,7 +616,40 @@
tearDown();
}
function test_setExtent(t) {
t.plan(10);
setUp();
var resolution = 1;
var r = create_renderer();
r.map = {
getMaxExtent: function() {
return new OpenLayers.Bounds(-180,-90,180,90);
},
getResolution: function() {
return resolution;
},
baseLayer: {wrapDateLine: true}
}
r.setExtent(new OpenLayers.Bounds(179, -1, 182, 1), true);
t.eq(r.rightOfDateLine, true, "on the right side of the dateline");
t.eq(r.xOffset, r.map.getMaxExtent().getWidth(), "correct xOffset");
r.setExtent(new OpenLayers.Bounds(179.5, -1, 182.5, 1), false);
t.eq(r.rightOfDateLine, true, "still on the right side of the dateline");
t.eq(r.xOffset, r.map.getMaxExtent().getWidth(), "still correct xOffset");
resolution = 2;
r.setExtent(new OpenLayers.Bounds(178, -2, 184, 2), true);
t.eq(r.rightOfDateLine, true, "still on the right side of the dateline");
t.eq(r.xOffset, r.map.getMaxExtent().getWidth() / resolution, "xOffset adjusted for new resolution");
r.setExtent(new OpenLayers.Bounds(-184, -2, 178, 2), false);
t.eq(r.rightOfDateLine, false, "on the left side of the dateline");
t.eq(r.xOffset, 0, "no xOffset");
r.setExtent(new OpenLayers.Bounds(178, -2, 184, 2), true);
t.eq(r.rightOfDateLine, true, "back on the right side of the dateline");
t.eq(r.xOffset, r.map.getMaxExtent().getWidth() / resolution, "correct xOffset");
tearDown();
}
</script>
</head>