Add some basic tests

test/uplot/command_test.rb

@@ -1,41 +1,102 @@
 # frozen_string_literal: true
 
-require "tempfile"
+require 'tempfile'
 require_relative '../test_helper'
 
 class YouPlotCommandTest < Test::Unit::TestCase
-  def startup
+  class << self
+    def startup
+      @stdin  = $stdin.dup
+      @stderr = $stderr.dup
+    end
+
+    def shutdown
+      $stdin  = @stdin
+      $stderr = @stderr
+    end
   end
 
   def setup
-    @stdin  = $stdin.dup
-    $stdin  = File.open(File.expand_path("../fixtures/iris.csv", __dir__), "r")
-    @stderr = $stderr.dup
+    $stdin = File.open(File.expand_path('../fixtures/iris.csv', __dir__), 'r')
+    @tmp_file = Tempfile.new
+    $stderr = @tmp_file
   end
 
-  def cleanup
-    $stdin  = @stdin
-    $stderr = @stderr
+  def teardown
+    @tmp_file.close
   end
 
   def fixture(fname)
     File.read(File.expand_path("../fixtures/#{fname}", __dir__))
   end
 
-  test :scatter do
-    Tempfile.new do |tmp_file|
-      $stderr = tmp_file
-      YouPlot::Command.new(["scatter", "-H", "-d,", "-t", "IRIS"]).run
-      assert_equal fixture('iris-scatter.txt'), tmp_file.read
-    end
+  test :bar do
+    YouPlot::Command.new(['bar', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
+    assert_equal fixture('iris-barplot.txt'), @tmp_file.read
   end
 
   test :barplot do
-    Tempfile.new do |tmp_file|
-      $stderr = tmp_file
-      YouPlot::Command.new(["barplot", "-H", "-d,", "-t", "IRIS"]).run
-      assert_equal fixture('iris-bar.txt'), tmp_file.read
-    end
+    YouPlot::Command.new(['barplot', '-H', '-d,', '-t', 'IRIS-BARPLOT']).run
+    assert_equal fixture('iris-barplot.txt'), @tmp_file.read
   end
 
+  test :hist do
+    YouPlot::Command.new(['hist', '-H', '-d,', '-t', 'IRIS-HISTOGRAM']).run
+    assert_equal fixture('iris-histogram.txt'), @tmp_file.read
+  end
+
+  test :histogram do
+    YouPlot::Command.new(['histogram', '-H', '-d,', '-t', 'IRIS-HISTOGRAM']).run
+    assert_equal fixture('iris-histogram.txt'), @tmp_file.read
+  end
+
+  test :line do
+    YouPlot::Command.new(['line', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
+    assert_equal fixture('iris-lineplot.txt'), @tmp_file.read
+  end
+
+  test :lineplot do
+    YouPlot::Command.new(['lineplot', '-H', '-d,', '-t', 'IRIS-LINEPLOT']).run
+    assert_equal fixture('iris-lineplot.txt'), @tmp_file.read
+  end
+
+  test :lines do
+    YouPlot::Command.new(['lines', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
+    assert_equal fixture('iris-lineplots.txt'), @tmp_file.read
+  end
+
+  test :lineplots do
+    YouPlot::Command.new(['lineplots', '-H', '-d,', '-t', 'IRIS-LINEPLOTS']).run
+    assert_equal fixture('iris-lineplots.txt'), @tmp_file.read
+  end
+
+  test :s do
+    YouPlot::Command.new(['s', '-H', '-d,', '-t', 'IRIS-SCATTER']).run
+    assert_equal fixture('iris-scatter.txt'), @tmp_file.read
+  end
+
+  test :scatter do
+    YouPlot::Command.new(['scatter', '-H', '-d,', '-t', 'IRIS-SCATTER']).run
+    assert_equal fixture('iris-scatter.txt'), @tmp_file.read
+  end
+
+  test :d do
+    YouPlot::Command.new(['d', '-H', '-d,', '-t', 'IRIS-DENSITY']).run
+    assert_equal fixture('iris-density.txt'), @tmp_file.read
+  end
+
+  test :density do
+    YouPlot::Command.new(['density', '-H', '-d,', '-t', 'IRIS-DENSITY']).run
+    assert_equal fixture('iris-density.txt'), @tmp_file.read
+  end
+
+  test :box do
+    YouPlot::Command.new(['box', '-H', '-d,', '-t', 'IRIS-BOXPLOT']).run
+    assert_equal fixture('iris-boxplot.txt'), @tmp_file.read
+  end
+
+  test :boxplot do
+    YouPlot::Command.new(['boxplot', '-H', '-d,', '-t', 'IRIS-BOXPLOT']).run
+    assert_equal fixture('iris-boxplot.txt'), @tmp_file.read
+  end
 end