sync exercises

exercises/practice/flower-field/.meta/tests.toml

@@ -44,3 +44,6 @@ description = "cross"
 
 [dd9d4ca8-9e68-4f78-a677-a2a70fd7a7b8]
 description = "large garden"
+
+[6e4ac13a-3e43-4728-a2e3-3551d4b1a996]
+description = "multiple adjacent flowers"

exercises/practice/flower-field/test_flower_field.zig

@@ -232,3 +232,17 @@ test "large garden" {
         .{ &expected, &garden },
     );
 }
+
+test "multiple adjacent flowers" {
+    const garden = [_][]const u8{
+        " ** ", //
+    };
+    const expected = [_][]const u8{
+        "1**1", //
+    };
+    try std.testing.checkAllAllocationFailures(
+        std.testing.allocator,
+        annotateTest,
+        .{ &expected, &garden },
+    );
+}

exercises/practice/isbn-verifier/.meta/tests.toml

@@ -30,6 +30,9 @@ description = "invalid character in isbn is not treated as zero"
 [28025280-2c39-4092-9719-f3234b89c627]
 description = "X is only valid as a check digit"
 
+[fdb14c99-4cf8-43c5-b06d-eb1638eff343]
+description = "X is not substituted by the value 10"
+
 [f6294e61-7e79-46b3-977b-f48789a4945b]
 description = "valid isbn without separating dashes"
 

exercises/practice/isbn-verifier/test_isbn_verifier.zig

@@ -15,7 +15,7 @@ test "valid ISBN with a check digit of 10" {
     try testing.expect(isValidIsbn10("3-598-21507-X"));
 }
 
-test "check digit is a character other than x" {
+test "check digit is a character other than X" {
     try testing.expect(!isValidIsbn10("3-598-21507-A"));
 }
 
@@ -27,15 +27,19 @@ test "invalid character in ISBN is not treated as zero" {
     try testing.expect(!isValidIsbn10("3-598-P1581-X"));
 }
 
-test "x is only valid as a check digit" {
+test "X is only valid as a check digit" {
     try testing.expect(!isValidIsbn10("3-598-2X507-9"));
 }
 
+test "X is not substituted by the value 10" {
+    try testing.expect(!isValidIsbn10("3-598-2X507-5"));
+}
+
 test "valid ISBN without separating dashes" {
     try testing.expect(isValidIsbn10("3598215088"));
 }
 
-test "ISBN without separating dashes and x as check digit" {
+test "ISBN without separating dashes and X as check digit" {
     try testing.expect(isValidIsbn10("359821507X"));
 }
 
@@ -55,7 +59,7 @@ test "ISBN without check digit" {
     try testing.expect(!isValidIsbn10("3-598-21507"));
 }
 
-test "check digit of x should not be used for 0" {
+test "check digit of X should not be used for 0" {
     try testing.expect(!isValidIsbn10("3-598-21515-X"));
 }
 

exercises/practice/line-up/.docs/instructions.md

@@ -5,9 +5,9 @@ Yaʻqūb expects to use numbers from 1 up to 999.
 
 Rules:
 
-- Numbers ending in 1 (except for 11) → `"st"`
-- Numbers ending in 2 (except for 12) → `"nd"`
-- Numbers ending in 3 (except for 13) → `"rd"`
+- Numbers ending in 1 (unless ending in 11) → `"st"`
+- Numbers ending in 2 (unless ending in 12) → `"nd"`
+- Numbers ending in 3 (unless ending in 13) → `"rd"`
 - All other numbers → `"th"`
 
 Examples: