X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fpathological_cases.js;h=985241f230df1e1ab2bda9bff4d9344581e83de6;hb=ef44ba44d235f6e6fbbc3ae481661380cb6514be;hp=83cba8313837dd83dbeede8c9c6d0185f0e8f18d;hpb=242a8bc8c3282bf2334aa3e9254d6e99e3e2f2c2;p=dygraphs.git

diff --git a/auto_tests/tests/pathological_cases.js b/auto_tests/tests/pathological_cases.js
index 83cba83..985241f 100644
--- a/auto_tests/tests/pathological_cases.js
+++ b/auto_tests/tests/pathological_cases.js
@@ -36,6 +36,86 @@ pathologicalCasesTestCase.prototype.testOnePoint = function() {
   var g = new Dygraph(graph, data, opts);
 };
 
+pathologicalCasesTestCase.prototype.testCombinations = function() {
+  var dataSets = {
+    empty: [],
+    onePoint: [[10, 2]],
+    nanPoint: [[10, NaN]],
+    nanPoints: [[10, NaN], [20, NaN]],
+    multiNan1: [[10, NaN, 2], [20, 3, NaN]],
+    multiNan2: [[10, NaN, 2], [20, NaN, 4]],
+    multiNan3: [[10, NaN, NaN], [20, 3, 4], [30, NaN, NaN]],
+    atZero: [[0, 0]],
+    atZero2: [[0, 0, 0]],
+    negative: [[-10, -1]],
+    acrossZero: [[-10, 1], [10, 2]],
+    normal: [[0,1,9], [10,3,5], [20,2,7], [30,4,3]]
+  };
+
+  var baseOpts = {
+    lines: {},
+    stacked: {
+      stackedGraph: true
+    }
+  };
+
+  var variantOpts = {
+    none: {},
+    avoidMinZero: {
+      avoidMinZero: true,
+      includeZero: true
+    },
+    padded: {
+      includeZero: true,
+      drawAxesAtZero: true,
+      xRangePad: 2,
+      yRangePad: 4
+    }
+  };
+
+  for (var baseName in baseOpts) {
+    var base = baseOpts[baseName];
+    for (var variantName in variantOpts) {
+      var variant = variantOpts[variantName];
+
+      var opts = {
+        width: 300,
+        height: 150,
+        labelsDivWidth: 100,
+        pointSize: 10
+      };
+      for (var key in base) {
+        if (base.hasOwnProperty(key)) opts[key] = base[key];
+      }
+      for (var key in variant) {
+        if (variant.hasOwnProperty(key)) opts[key] = variant[key];
+      }
+
+      var h = document.createElement('h3');
+      h.appendChild(document.createTextNode(baseName + ' ' + variantName));
+      document.body.appendChild(h);
+      for (var dataName in dataSets) {
+        var data = dataSets[dataName];
+
+        var box = document.createElement('fieldset');
+        box.style.display = 'inline-block';
+        var legend = document.createElement('legend');
+        legend.appendChild(document.createTextNode(dataName));
+        box.appendChild(legend);
+        var gdiv = document.createElement('div');
+        gdiv.style.display = 'inline-block';
+        box.appendChild(gdiv);
+        document.body.appendChild(box);
+
+        var cols = data && data[0] ? data[0].length : 0;
+        opts.labels = ['X', 'A', 'B', 'C'].slice(0, cols);
+
+        var g = new Dygraph(gdiv, data, opts);
+      }
+    }
+  }
+};
+
 pathologicalCasesTestCase.prototype.testNullLegend = function() {
   var opts = {
     width: 480,
@@ -54,4 +134,28 @@ pathologicalCasesTestCase.prototype.testDivAsString = function() {
              "1,2\n";
 
   var g = new Dygraph('graph', data, {});
-}
+};
+
+
+pathologicalCasesTestCase.prototype.testConstantSeriesNegative = function() {
+  var data = "X,Y\n" +
+             "1,-1\n" +
+             "2,-1\n";
+
+  g = new Dygraph('graph', data, {});
+  // This check could be loosened to
+  // g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
+  assertEquals([-1.1, -0.9], g.yAxisRange());
+};
+
+
+pathologicalCasesTestCase.prototype.testConstantSeriesNegativeIncludeZero = function() {
+  var data = "X,Y\n" +
+             "1,-1\n" +
+             "2,-1\n";
+
+  g = new Dygraph('graph', data, {includeZero: true});
+  // This check could be loosened to
+  // g.yAxisRange()[0] < g.yAxisRange()[1] if it breaks in the future.
+  assertEquals([-1.1, 0], g.yAxisRange());
+};