Add MissingArgument error processing, and suppressing

1 files changed, 17 insertions, 0 deletions

diff --git a/test/error_test.rb b/test/error_test.rb
new file mode 100644
index 0000000..4528623
--- /dev/null
+++ b/test/error_test.rb
@@ -0,0 +1,17 @@
+require 'test_helper'
+
+# All raised errors tested here
+
+describe Slop::MissingArgument do
+  it "raises when an argument is missing" do
+    opts = Slop::Options.new
+    opts.string "-n", "--name"
+    assert_raises(Slop::MissingArgument) { opts.parse %w(--name) }
+  end
+
+  it "does not raise when errors are suppressed" do
+    opts = Slop::Options.new(suppress_errors: true)
+    opts.string "-n", "--name"
+    opts.parse %w(--name)
+  end
+end