add specs for repitition

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/repitition_spec.rb b/spec/repitition_spec.rb
new file mode 100644
index 0000000..5089222
--- /dev/null
+++ b/spec/repitition_spec.rb
@@ -0,0 +1,20 @@
+RSpec.describe Mpeg::Repitition do
+  context "with a min(1) and max(1)" do
+    subject { Mpeg::Str.new('o').repeat(1, 2) }
+
+    specify { expect(subject.parse('o')).to be_truthy }
+    specify { expect(subject.parse('oo')).to be_truthy }
+    specify { expect(subject.parse('ooo')).to be_falsey }
+    specify { expect(subject.parse('mo')).to be_falsey }
+  end
+
+  context "when a min(1)" do
+    subject { Mpeg::Str.new('o').repeat(1) }
+
+    specify { expect(subject.parse('')).to be_falsey }
+    specify { expect(subject.parse('mo')).to be_falsey }
+    specify { expect(subject.parse('o')).to be_truthy }
+    specify { expect(subject.parse('oo')).to be_truthy }
+    specify { expect(subject.parse('ooo')).to be_truthy }
+  end
+end