up to SparselyBin with reduced tests

Author: jpivarski

test/testspec.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python
+
+# Copyright 2016 DIANA-HEP
+# 
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+# 
+#     http://www.apache.org/licenses/LICENSE-2.0
+# 
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import json
+import math
+import sys
+import unittest
+
+from histogrammar import *
+
+tolerance = 1e-12
+util.relativeTolerance = tolerance
+util.absoluteTolerance = tolerance
+
+class TestSpec(unittest.TestCase):
+    def compare(self, x, y, name):
+        if Factory.fromJson(x) != Factory.fromJson(y):
+            sys.stderr.write("                                          FAILED " + name + "\n")
+            sys.stderr.write("                  PYTHON                           |                   SPECIFICATION\n")
+            left = json.dumps(x, sort_keys=True, indent=2)
+            right = json.dumps(y, sort_keys=True, indent=2)
+            for leftline, rightline in zip(left.split("\n"), right.split("\n")):
+                if leftline != rightline:
+                    sys.stderr.write("{0:50s} > {1}\n".format(leftline, rightline))
+                else:
+                    sys.stderr.write("{0:50s} | {1}\n".format(leftline, rightline))
+            self.assertEqual(Factory.fromJson(x), Factory.fromJson(y))
+
+    def runTest(self):
+        testdata = json.load(open("../histogrammar-multilang/test-data.json"))
+        for x in testdata:
+            for k, v in x.items():
+                if k != "strings" and v in ("nan", "inf", "-inf"):
+                    x[k] = float(v)
+
+        testresults = json.load(open("../histogrammar-multilang/test-results.json"))
+
+        for testresult in testresults:
+            sys.stderr.write(testresult["expr"] + "\n")
+
+            zero = testresult["zero-named"]
+            one = testresult["one-named"]
+            two = testresult["two-named"]
+
+            h1 = eval(testresult["expr"])
+            h2 = eval(testresult["expr"])
+            self.compare(h1.toJson(), zero, "NAMED ZERO")
+
+            for x in testdata:
+                h1.fill(x)
+                h2.fill(x)
+            self.compare(h1.toJson(), one, "NAMED ONE")
+
+            self.compare((h1 + h2).toJson(), two, "NAMED TWO VIA PLUS")
+
+            for x in testdata:
+                h1.fill(x)
+            self.compare(h1.toJson(), two, "NAMED TWO VIA FILL")