split large and growing test file to three

Author: monfera

test/jasmine/assets/assert_dims.js

@@ -0,0 +1,18 @@
+'use strict';
+
+var d3 = require('d3');
+
+module.exports = function assertDims(dims) {
+    var traces = d3.selectAll('.trace');
+
+    expect(traces.size())
+        .toEqual(dims.length, 'to have correct number of traces');
+
+    traces.each(function(_, i) {
+        var trace = d3.select(this);
+        var points = trace.selectAll('.point');
+
+        expect(points.size())
+            .toEqual(dims[i], 'to have correct number of pts in trace ' + i);
+    });
+};

test/jasmine/assets/assert_style.js

@@ -0,0 +1,33 @@
+'use strict';
+
+var d3 = require('d3');
+
+module.exports = function assertStyle(dims, color, opacity) {
+    var N = dims.reduce(function(a, b) {
+        return a + b;
+    });
+
+    var traces = d3.selectAll('.trace');
+    expect(traces.size())
+        .toEqual(dims.length, 'to have correct number of traces');
+
+    expect(d3.selectAll('.point').size())
+        .toEqual(N, 'to have correct total number of points');
+
+    traces.each(function(_, i) {
+        var trace = d3.select(this);
+        var points = trace.selectAll('.point');
+
+        expect(points.size())
+            .toEqual(dims[i], 'to have correct number of pts in trace ' + i);
+
+        points.each(function() {
+            var point = d3.select(this);
+
+            expect(point.style('fill'))
+                .toEqual(color[i], 'to have correct pt color');
+            expect(+point.style('opacity'))
+                .toEqual(opacity[i], 'to have correct pt opacity');
+        });
+    });
+};