Add spec for Nyaplot3D

spec/nyaplot3d_spec.rb

@@ -0,0 +1,95 @@
+require 'spec_helper'
+require 'nyaplot3d'
+
+describe "Nyaplot3D" do
+  context "itself" do
+    it "should register the namespace of JS back-end" do
+      expect(Nyaplot.extension_lists.index("Elegans").nil?).to eq(false)
+    end
+
+    it "should register dependent libraries" do
+      module Nyaplot; $dep_libraries = @@dep_libraries; end
+      expect($dep_libraries.keys.index("THREE").nil?).to eq(false)
+      expect($dep_libraries.keys.index("Elegans").nil?).to eq(false)
+    end
+  end
+end
+
+describe Nyaplot::Diagram3D do
+  before(:all) do
+    @diagram = Nyaplot::Plot3D.new.add(:surface, [0,1,2], [0,1,2], [0,1,2])
+  end
+
+  context ".configure" do
+    it "should be a shortcut method for getter/setter as .fill_colors or .has_legend" do
+      @diagram.configure do
+        fill_colors(['#000', '#fff'])
+        has_legend(true)
+      end
+      expect(@diagram.fill_colors).to eq(['#000', '#fff'])
+      expect(@diagram.has_legend).to eq(true)
+    end
+  end
+
+  context ".df_name" do
+    it "should be the alias for Diagram3D#data" do
+      expect(@diagram.df_name).to eq(@diagram.data)
+    end
+  end
+end
+
+describe Nyaplot::Diagrams3D do
+  before(:each) do
+    @plot = Nyaplot::Plot3D.new
+  end
+
+  context ".process_data" do
+    it "should assign value to 'x', 'y', and 'z' options" do
+      surface = @plot.add(:surface, [0,1,2], [0,1,2], [0,1,2])
+      expect(surface.x.nil?).to eq(false)
+      expect(surface.y.nil?).to eq(false)
+      expect(surface.z.nil?).to eq(false)
+    end
+  end
+end
+
+describe Nyaplot::Plot3D do
+  before(:each) do
+    @plot = Nyaplot::Plot3D.new
+    @df = Nyaplot::DataFrame.new({a: [0,1,2], b: [0,1,2], c: [0,1,2]})
+  end
+
+  context ".add" do
+    it "should create new dataframe" do
+      before_df_num = @plot.df_list.length
+      @plot.add(:surface, [0,1,2], [0,1,2], [0,1,2])
+      after_df_num = @plot.df_list.length
+      expect(after_df_num - before_df_num).to eq(1)
+    end
+  end
+
+  context "add_with_df" do
+    it "should register dataframe to plot" do
+      @plot.add_with_df(@df, :surface, :a, :b, :c)
+      expect(@plot.df_list.index(@df.name).nil?).to eq(false)
+    end
+  end
+
+  context ".df_list" do
+    it "should return Array include the name of DataFrame recieved throgh Plot3D#add_with_df" do
+      @plot.add_with_df(@df, :surface, :a, :b, :c)
+      expect(@plot.df_list.index(@df.name).nil?).to eq(false)
+    end
+  end
+
+  context ".configure" do
+    it "should receive block to configure" do
+      @plot.configure do
+        width(700)
+        height(700)
+      end
+      expect(@plot.width).to eq(700)
+      expect(@plot.height).to eq(700)
+    end
+  end
+end