node_spec.rb in rb-libsvm-1.0.6

- old
+ new
@@ -1,68 +1,68 @@
 require "spec_helper"
 
 describe "construction of a Node" do
-	it "using the properties" do
-		n = Node.new
-		n.index = 11
-		n.value = 0.11
-		n.index.should == 11
-		n.value.should be_within(0.0001).of(0.11)
-	end
+  it "using the properties" do
+    n = Node.new
+    n.index = 11
+    n.value = 0.11
+    n.index.should == 11
+    n.value.should be_within(0.0001).of(0.11)
+  end
 
-	it "using the :[] method" do
-		n = Node[12, 0.12]
-		n.index.should == 12
-		n.value.should be_within(0.00001).of(0.12)
-	end
+  it "using the :[] method" do
+    n = Node[12, 0.12]
+    n.index.should == 12
+    n.value.should be_within(0.00001).of(0.12)
+  end
 
-	it "using the constructor parameters" do
-		n = Node.new(14, 0.14)
-		n.index.should == 14
-		n.value.should be_within(0.0001).of(0.14)
-	end
+  it "using the constructor parameters" do
+    n = Node.new(14, 0.14)
+    n.index.should == 14
+    n.value.should be_within(0.0001).of(0.14)
+  end
 end
 
 describe "A Node" do
-	before do
-		@node = Node.new
-	end
+  before do
+    @node = Node.new
+  end
 
-	it "can be created" do
-		@node.should_not be_nil
-	end
+  it "can be created" do
+    @node.should_not be_nil
+  end
 
-	it "does not segfault on setting properties" do
-		@node.index = 99
-		@node.index.should == 99
-		@node.value = 3.141
-		@node.value.should be_within(0.00001).of(3.141)
-	end
+  it "does not segfault on setting properties" do
+    @node.index = 99
+    @node.index.should == 99
+    @node.value = 3.141
+    @node.value.should be_within(0.00001).of(3.141)
+  end
 
-	it "has inited properties" do
-		@node.index.should == 0
-		@node.value.should be_within(0.00001).of(0)
-	end
+  it "has inited properties" do
+    @node.index.should == 0
+    @node.value.should be_within(0.00001).of(0)
+  end
 
-	it "class can create nodes from an array" do
-		ary = Node.features([0.1, 0.2, 0.3, 0.4, 0.5])
-		ary.map {|n| n.class.should == Node}
-		ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5]
-	end
+  it "class can create nodes from an array" do
+    ary = Node.features([0.1, 0.2, 0.3, 0.4, 0.5])
+    ary.map {|n| n.class.should == Node}
+    ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5]
+  end
 
-	it "class can create nodes from variable parameters" do
-		ary = Node.features(0.1, 0.2, 0.3, 0.4, 0.5)
-		ary.map {|n| Node.should === n }
-		ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5]
-	end
+  it "class can create nodes from variable parameters" do
+    ary = Node.features(0.1, 0.2, 0.3, 0.4, 0.5)
+    ary.map {|n| Node.should === n }
+    ary.map {|n| n.value }.should == [0.1, 0.2, 0.3, 0.4, 0.5]
+  end
 
-	it "class can create nodes from hash" do
-		ary = Node.features(3=>0.3, 5=>0.5, 6=>0.6, 10=>1.0)
-		ary.map {|n| n.class.should == Node}
-		ary.map {|n| n.value }.sort.should == [0.3, 0.5, 0.6, 1.0]
-		ary.map {|n| n.index }.sort.should == [3, 5, 6, 10]
-	end
+  it "class can create nodes from hash" do
+    ary = Node.features(3=>0.3, 5=>0.5, 6=>0.6, 10=>1.0)
+    ary.map {|n| n.class.should == Node}
+    ary.map {|n| n.value }.sort.should == [0.3, 0.5, 0.6, 1.0]
+    ary.map {|n| n.index }.sort.should == [3, 5, 6, 10]
+  end
 
-	it "implements a value-like equality, not identity-notion" do
-		Node[1, 0.1].should == Node[1, 0.1]
-	end
+  it "implements a value-like equality, not identity-notion" do
+    Node[1, 0.1].should == Node[1, 0.1]
+  end
 end