regexp-examples_spec.rb in regexp-examples-0.4.0

- old
+ new

@@ -113,11 +113,13 @@
         /(repeat) \1/,
         /(ref1) (ref2) \1 \2/,
         /((ref2)ref1) \1 \2/,
         /((ref1and2)) \1 \2/,
         /(one)(two)(three)(four)(five)(six)(seven)(eight)(nine)(ten) \10\9\8\7\6\5\4\3\2\1/,
-        /(a?(b?(c?(d?(e?)))))/
+        /(a?(b?(c?(d?(e?)))))/,
+        /(a)? \1/,
+        /(a|(b)) \2/
       )
     end
 
     context "for complex patterns" do
       # Longer combinations of the above
@@ -206,14 +208,38 @@
         /[^\w\W]/,
         /[^\s\S]/,
         /[^\h\H]/,
         /[^\D0-9]/,
         /[^\Wa-zA-Z0-9_]/,
-        /[^\d\D]*/,
         /[^\d\D]+/,
         /[^\d\D]{2}/,
         /[^\d\D]word/
       )
+    end
+
+    context "exact examples match" do
+      # More rigorous tests to assert that ALL examples are being listed
+      context "default options" do
+        it { expect(/[ab]{2}/.examples).to eq ["aa", "ab", "ba", "bb"] }
+        it { expect(/(a|b){2}/.examples).to eq ["aa", "ab", "ba", "bb"] }
+        it { expect(/a+|b?/.examples).to eq ["a", "aa", "aaa", "", "b"] }
+      end
+      context "max_repeater_variance option" do
+        it do
+          expect(/a+/.examples(max_repeater_variance: 5))
+            .to eq %w(a aa aaa aaaa aaaaa aaaaaa)
+        end
+        it do
+          expect(/a{4,8}/.examples(max_repeater_variance: 0))
+            .to eq %w(aaaa)
+        end
+      end
+      context "max_group_results option" do
+        it do
+          expect(/\d/.examples(max_group_results: 10))
+            .to eq %w(0 1 2 3 4 5 6 7 8 9)
+        end
+      end
     end
 
   end
 end