Add bin and edit workflow

bin/gems/facets-3.1.0/test/standard/math/test_srq.rb

@@ -0,0 +1,20 @@
+require 'facets/math/sqr'
+require 'facets/numeric/range'
+
+test_case Math do
+
+  class_method :sqr do
+    test do
+      Math.sqr(-0.9).range(1.0e-6).assert === 0.81
+      Math.sqr(-0.7).range(1.0e-6).assert === 0.49
+      Math.sqr(-0.7).range(1.0e-6).assert === 0.49
+      Math.sqr( 0.9).range(1.0e-6).assert === 0.81
+    end
+  end
+
+  # TODO: Check complementarity of sqrt and sqr
+  #  assert_equal_float(0.3, Math.sqrt(Math.sqr( 0.3)), 1.0e-6)
+  #  assert_equal_float(0.3, Math.sqrt(Math.sqr(-0.3)), 1.0e-6)
+  #  assert_equal_float(0.3, Math.sqr(Math.sqrt( 0.3)), 1.0e-6)
+
+end