Use ValueSets

Author: sarahchen6

.claude/skills/migrate-junit-source-to-tabletest/SKILL.md

@@ -29,6 +29,7 @@ Table formatting rules (mandatory):
 - Use '|' as delimiter.
 - Align columns with spaces so pipes line up vertically.
 - Prefer single quotes for strings requiring quotes (e.g., 'a|b', '[]', '{}', ' ').
+- Use value sets (`{a, b, c}`) instead of matrix-style repetition when only one dimension varies across otherwise-identical rows.
 
 Conversions:
 A) @CsvSource

dd-trace-api/src/test/java/datadog/trace/api/IdGenerationStrategyTest.java

@@ -19,12 +19,8 @@ class IdGenerationStrategyTest {
 
   @TableTest({
     "scenario                 | traceId128BitGenerationEnabled | strategyName ",
-    "random-64-bit            | false                          | RANDOM       ",
-    "sequential-64-bit        | false                          | SEQUENTIAL   ",
-    "secure-random-64-bit     | false                          | SECURE_RANDOM",
-    "random-128-bit           | true                           | RANDOM       ",
-    "sequential-128-bit       | true                           | SEQUENTIAL   ",
-    "secure-random-128-bit    | true                           | SECURE_RANDOM"
+    "strategies-64-bit        | false                          | {RANDOM, SEQUENTIAL, SECURE_RANDOM}",
+    "strategies-128-bit       | true                           | {RANDOM, SEQUENTIAL, SECURE_RANDOM}"
   })
   @ParameterizedTest(name = "generate id with {1} and {0} bits")
   void generateIdWithStrategyAndBitSize(

dd-trace-api/src/test/java/datadog/trace/api/internal/util/HexStringUtilsTest.java

@@ -9,21 +9,9 @@ class HexStringUtilsTest {
 
   @TableTest({
     "scenario      | highOrderBits       | lowOrderBits        | size",
-    "zero-size-10  | 0                   | 0                   | 10  ",
-    "zero-size-16  | 0                   | 0                   | 16  ",
-    "zero-size-20  | 0                   | 0                   | 20  ",
-    "zero-size-32  | 0                   | 0                   | 32  ",
-    "zero-size-40  | 0                   | 0                   | 40  ",
-    "one-two-10    | 1                   | 2                   | 10  ",
-    "one-two-16    | 1                   | 2                   | 16  ",
-    "one-two-20    | 1                   | 2                   | 20  ",
-    "one-two-32    | 1                   | 2                   | 32  ",
-    "one-two-40    | 1                   | 2                   | 40  ",
-    "large-size-10 | 6536977903480360123 | 3270264562721133536 | 10  ",
-    "large-size-16 | 6536977903480360123 | 3270264562721133536 | 16  ",
-    "large-size-20 | 6536977903480360123 | 3270264562721133536 | 20  ",
-    "large-size-32 | 6536977903480360123 | 3270264562721133536 | 32  ",
-    "large-size-40 | 6536977903480360123 | 3270264562721133536 | 40  "
+    "zero          | 0                   | 0                   | {10, 16, 20, 32, 40}",
+    "one-two       | 1                   | 2                   | {10, 16, 20, 32, 40}",
+    "large         | 6536977903480360123 | 3270264562721133536 | {10, 16, 20, 32, 40}"
   })
   @ParameterizedTest(name = "test hexadecimal String representations high={0} low={1} size={2}")
   void testHexadecimalStringRepresentations(long highOrderBits, long lowOrderBits, int size) {