Sync tests for practice exercise luhn

exercises/practice/luhn/.meta/tests.toml

@@ -1,6 +1,13 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [792a7082-feb7-48c7-b88b-bbfec160865e]
 description = "single digit strings can not be valid"
@@ -26,6 +33,9 @@ description = "invalid credit card"
 [20e67fad-2121-43ed-99a8-14b5b856adb9]
 description = "invalid long number with an even remainder"
 
+[7e7c9fc1-d994-457c-811e-d390d52fba5e]
+description = "invalid long number with a remainder divisible by 5"
+
 [ad2a0c5f-84ed-4e5b-95da-6011d6f4f0aa]
 description = "valid number with an even number of digits"
 
@@ -50,8 +60,17 @@ description = "more than a single zero is valid"
 [ab56fa80-5de8-4735-8a4a-14dae588663e]
 description = "input digit 9 is correctly converted to output digit 9"
 
+[b9887ee8-8337-46c5-bc45-3bcab51bc36f]
+description = "very long input is valid"
+
+[8a7c0e24-85ea-4154-9cf1-c2db90eabc08]
+description = "valid luhn with an odd number of digits and non zero first digit"
+
 [39a06a5a-5bad-4e0f-b215-b042d46209b1]
 description = "using ascii value for non-doubled non-digit isn't allowed"
 
 [f94cf191-a62f-4868-bc72-7253114aa157]
 description = "using ascii value for doubled non-digit isn't allowed"
+
+[8b72ad26-c8be-49a2-b99c-bcc3bf631b33]
+description = "non-numeric, non-space char in the middle with a sum that's divisible by 10 isn't allowed"

exercises/practice/luhn/src/test/java/LuhnValidatorTest.java

@@ -1,5 +1,5 @@
-import org.junit.Ignore;
 import org.junit.Before;
+import org.junit.Ignore;
 import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -59,6 +59,12 @@ public void testInvalidLongNumberWithAnEvenRemainder() {
         assertThat(luhnValidator.isValid("1 2345 6789 1234 5678 9012")).isFalse();
     }
 
+    @Ignore("Remove to run test")
+    @Test
+    public void testInvalidLongNumberWithARemainderDivisibleBy5() {
+        assertThat(luhnValidator.isValid("1 2345 6789 1234 5678 9013")).isFalse();
+    }
+
     @Ignore("Remove to run test")
     @Test
     public void testValidNumberWithAnEvenNumberOfDigits() {
@@ -107,6 +113,17 @@ public void testDigitNineConvertedToOutputNine() {
         assertThat(luhnValidator.isValid("091")).isTrue();
     }
 
+    @Ignore("Remove to run test")
+    @Test
+    public void testVeryLongInputIsValid() {
+        assertThat(luhnValidator.isValid("9999999999 9999999999 9999999999 9999999999")).isTrue();
+    }
+
+    @Ignore("Remove to run test")
+    @Test
+    public void testValidLuhnWithOddNumberOfDigitsAndNonZeroFirstDigit() {
+        assertThat(luhnValidator.isValid("109")).isTrue();
+    }
 
     @Ignore("Remove to run test")
     @Test
@@ -120,6 +137,12 @@ public void testUsingASCIIValueForDoubledNonDigitNotAllowed() {
         assertThat(luhnValidator.isValid(":9")).isFalse();
     }
 
+    @Ignore("Remove to run test")
+    @Test
+    public void testNonNumericNonSpaceCharInMiddleWithSumDivisibleBy10IsNotAllowed() {
+        assertThat(luhnValidator.isValid("59%59")).isFalse();
+    }
+
     /* The following test diverges from the canonical test data. This is because the corresponding canonical test does
      * not account for Java specific functions (such as Character.getNumericValue()), which can be part of incorrect yet
      * passing implementations. For more detail, check out issue #972 here:
@@ -128,6 +151,6 @@ public void testUsingASCIIValueForDoubledNonDigitNotAllowed() {
     @Ignore("Remove to run test")
     @Test
     public void testStringContainingSymbolsInvalidJavaTrackSpecific() {
-        assertThat(luhnValidator.isValid("85&"));
+        assertThat(luhnValidator.isValid("85&")).isFalse();
     }
 }