test/test_xls.rb in statsample-1.4.1 vs test/test_xls.rb in statsample-1.4.2

@@ -1,52 +1,52 @@
-require(File.expand_path(File.dirname(__FILE__)+'/helpers_tests.rb'))
-class StatsampleExcelTestCase < MiniTest::Unit::TestCase
-  context "Excel reader" do
-    setup do 
-      @ds=Statsample::Excel.read(File.dirname(__FILE__)+"/fixtures/test_xls.xls")
+require(File.expand_path(File.dirname(__FILE__) + '/helpers_tests.rb'))
+class StatsampleExcelTestCase < Minitest::Test
+  context 'Excel reader' do
+    setup do
+      @ds = Statsample::Excel.read(File.dirname(__FILE__) + '/fixtures/test_xls.xls')
     end
-    should "set the number of cases" do
-      assert_equal(6,@ds.cases)
+    should 'set the number of cases' do
+      assert_equal(6, @ds.cases)
     end
-    should "set correct field names" do 
-      assert_equal(%w{id name age city a1},@ds.fields)
+    should 'set correct field names' do
+      assert_equal(%w(id name age city a1), @ds.fields)
     end
-    should "set a dataset equal to expected" do 
-      id=[1,2,3,4,5,6].to_vector(:scale)
-      name=["Alex","Claude","Peter","Franz","George","Fernand"].to_vector(:nominal)
-      age=[20,23,25,nil,5.5,nil].to_vector(:scale)
-      city=["New York","London","London","Paris","Tome",nil].to_vector(:nominal)
-      a1=["a,b","b,c","a",nil,"a,b,c",nil].to_vector(:nominal)
-      ds_exp=Statsample::Dataset.new({'id'=>id,'name'=>name,'age'=>age,'city'=>city,'a1'=>a1}, %w{id name age city a1})
+    should 'set a dataset equal to expected' do
+      id = [1, 2, 3, 4, 5, 6].to_vector(:scale)
+      name = %w(Alex Claude Peter Franz George Fernand).to_vector(:nominal)
+      age = [20, 23, 25, nil, 5.5, nil].to_vector(:scale)
+      city = ['New York', 'London', 'London', 'Paris', 'Tome', nil].to_vector(:nominal)
+      a1 = ['a,b', 'b,c', 'a', nil, 'a,b,c', nil].to_vector(:nominal)
+      ds_exp = Statsample::Dataset.new({ 'id' => id, 'name' => name, 'age' => age, 'city' => city, 'a1' => a1 }, %w(id name age city a1))
       ds_exp.fields.each{|f|
-        assert_equal(ds_exp[f],@ds[f])
+        assert_equal(ds_exp[f], @ds[f])
       }
-      assert_equal(ds_exp,@ds)
+      assert_equal(ds_exp, @ds)
     end
-    should "set to nil empty cells" do 
-      assert_equal(nil,@ds['age'][5])
+    should 'set to nil empty cells' do
+      assert_equal(nil, @ds['age'][5])
     end
   end
-  context "Excel writer" do
-    setup do 
-      a=100.times.map{rand(100)}.to_scale
-      b=(["b"]*100).to_vector
-      @ds={'b'=>b, 'a'=>a}.to_dataset(%w{b a})
-      tempfile=Tempfile.new("test_write.xls")
-      Statsample::Excel.write(@ds,tempfile.path)
-      @ds2=Statsample::Excel.read(tempfile.path)
+  context 'Excel writer' do
+    setup do
+      a = 100.times.map { rand(100) }.to_scale
+      b = (['b'] * 100).to_vector
+      @ds = { 'b' => b, 'a' => a }.to_dataset(%w(b a))
+      tempfile = Tempfile.new('test_write.xls')
+      Statsample::Excel.write(@ds, tempfile.path)
+      @ds2 = Statsample::Excel.read(tempfile.path)
     end
-    should "return same fields as original" do
-      assert_equal(@ds.fields ,@ds2.fields)
+    should 'return same fields as original' do
+      assert_equal(@ds.fields, @ds2.fields)
     end
-    should "return same number of cases as original" do
+    should 'return same number of cases as original' do
       assert_equal(@ds.cases, @ds2.cases)
     end
-    should "return same cases as original" do
-      i=0
+    should 'return same cases as original' do
+      i = 0
       @ds2.each_array do |row|
-        assert_equal(@ds.case_as_array(i),row)
-        i+=1
-      end    
+        assert_equal(@ds.case_as_array(i), row)
+        i += 1
+      end
     end
   end
 end