set up to write unit tests

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/_test_helper.rb b/tests/_test_helper.rb
new file mode 100644
index 0000000..25975f4
--- /dev/null
+++ b/tests/_test_helper.rb
@@ -0,0 +1,28 @@
+require 'simplecov'
+require 'simplecov_small_badge'
+
+# SimpleCovSmallBadge fix
+SimpleCovSmallBadge::Formatter.class_eval do
+  private
+  def state(covered_percent)
+    if SimpleCov.minimum_coverage[:line]&.positive?
+      if covered_percent >= SimpleCov.minimum_coverage[:line]
+        'good'
+      else
+        'bad'
+      end
+    else
+      'unknown'
+    end
+  end
+end
+
+SimpleCov.start do
+  SimpleCov.add_filter 'tests'
+  SimpleCov.formatters = SimpleCov::Formatter::MultiFormatter.new([
+    SimpleCov::Formatter::HTMLFormatter,
+    SimpleCovSmallBadge::Formatter
+  ])
+end
+
+require 'minitest/autorun'