Merge pull request #32 from codecrafters-io/add-testcase-to-zm7

Add a test case to #zm7

internal/stage_alternation.go

@@ -12,8 +12,8 @@ func testAlternation(stageHarness *test_case_harness.TestCaseHarness) error {
 			ExpectedExitCode: 0,
 		},
 		{
-			Pattern:          "a (cat|dog)",
-			Input:            "a dog",
+			Pattern:          "a (cat|dog) and (cat|dog)s",
+			Input:            "a dog and cats",
 			ExpectedExitCode: 0,
 		},
 		{

internal/test_helpers/fixtures/alternation/success

@@ -2,8 +2,8 @@
 [stage-12] $ echo -n "a cat" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a cat
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo -n "a dog" | ./your_grep.sh -E "a (cat|dog)"
-[your_program] a dog
+[stage-12] $ echo -n "a dog and cats" | ./your_grep.sh -E "a (cat|dog) and (cat|dog)s"
+[your_program] a dog and cats
 [stage-12] ✓ Received exit code 0.
 [stage-12] $ echo -n "a cow" | ./your_grep.sh -E "a (cat|dog)"
 [stage-12] ✓ Received exit code 1.

internal/test_helpers/fixtures/backreferences_multiple/success

@@ -84,8 +84,8 @@
 [stage-12] $ echo -n "a cat" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a cat
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo -n "a dog" | ./your_grep.sh -E "a (cat|dog)"
-[your_program] a dog
+[stage-12] $ echo -n "a dog and cats" | ./your_grep.sh -E "a (cat|dog) and (cat|dog)s"
+[your_program] a dog and cats
 [stage-12] ✓ Received exit code 0.
 [stage-12] $ echo -n "a cow" | ./your_grep.sh -E "a (cat|dog)"
 [stage-12] ✓ Received exit code 1.

internal/test_helpers/fixtures/backreferences_nested/success

@@ -125,8 +125,8 @@
 [stage-12] $ echo -n "a cat" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a cat
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo -n "a dog" | ./your_grep.sh -E "a (cat|dog)"
-[your_program] a dog
+[stage-12] $ echo -n "a dog and cats" | ./your_grep.sh -E "a (cat|dog) and (cat|dog)s"
+[your_program] a dog and cats
 [stage-12] ✓ Received exit code 0.
 [stage-12] $ echo -n "a cow" | ./your_grep.sh -E "a (cat|dog)"
 [stage-12] ✓ Received exit code 1.

internal/test_helpers/fixtures/backreferences_single/success

@@ -43,8 +43,8 @@
 [stage-12] $ echo -n "a cat" | ./your_grep.sh -E "a (cat|dog)"
 [your_program] a cat
 [stage-12] ✓ Received exit code 0.
-[stage-12] $ echo -n "a dog" | ./your_grep.sh -E "a (cat|dog)"
-[your_program] a dog
+[stage-12] $ echo -n "a dog and cats" | ./your_grep.sh -E "a (cat|dog) and (cat|dog)s"
+[your_program] a dog and cats
 [stage-12] ✓ Received exit code 0.
 [stage-12] $ echo -n "a cow" | ./your_grep.sh -E "a (cat|dog)"
 [stage-12] ✓ Received exit code 1.