Merge branch 'release/v3.1.0'v3.1.0

1 files changed, 36 insertions, 0 deletions

diff --git a/test-util.rb b/test-util.rb
new file mode 100644
index 0000000..2620656
--- /dev/null
+++ b/test-util.rb
@@ -0,0 +1,36 @@
+require 'rubygems'
+require 'test/unit'
+
+module TestUtil
+  
+  def dataset_equal(d,d2)
+    assert d.compounds.sort==d2.compounds.sort,
+      d.compounds.sort.to_yaml+"\n!=\n"+d2.compounds.sort.to_yaml
+    assert d.features.keys.size==d2.features.keys.size,
+      d.features.keys.to_yaml+"\n!=\n"+d2.features.keys.to_yaml
+    assert d.features.keys.sort==d2.features.keys.sort,
+      d.features.keys.sort.to_yaml+"\n!=\n"+d2.features.keys.sort.to_yaml
+    d.compounds.each do |c|
+      d.features.keys.each do |f|
+        assert_array_about_equal d.data_entries[c][f],d2.data_entries[c][f]
+      end
+    end
+  end
+  
+  def assert_array_about_equal(a,a2)
+    if (a!=nil || a2!=nil)
+      raise "no arrays #{a.class} #{a2.class}" unless a.is_a?(Array) and a2.is_a?(Array)
+      assert a.size==a2.size
+      a.sort! 
+      a2.sort!
+      a.size.times do |i|
+        if (a[i].is_a?(Float) and a2[i].is_a?(Float))
+          assert (a[i]-a2[i]).abs<0.0000001,"#{a[i]}(#{a[i].class}) != #{a2[i]}(#{a2[i].class})"
+        else
+          assert a[i]==a2[i],"#{a[i]}(#{a[i].class}) != #{a2[i]}(#{a2[i].class})"
+        end
+      end
+    end
+  end
+  
+end
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