Add junit-6-migration module: JUnit 5.14.4 vs 6.1.3, API diff and behaviour probes

Co-Authored-By: Claude Sonnet 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01YPgGH6aMbSLANL3E2HHmS6
2026-10-25 18:46:52 +00:00
parent 8fc8bc934f
commit 820318be7d
22 changed files with 1018 additions and 0 deletions
@@ -0,0 +1,56 @@
+package com.ankurm.junitmigration;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvFileSource;
+import org.junit.jupiter.params.provider.CsvSource;
+
+/**
+ * Not run by Surefire (the name does not end in Test). {@link BehaviourTest} launches it through the
+ * JUnit Platform Launcher and records what each invocation was called and whether it passed, on whichever
+ * JUnit version is on the class path.
+ */
+class CsvProbe {
+
+    @ParameterizedTest
+    @CsvSource({
+            "apple, 1",
+            "'a,b', 2",
+            "  padded  , 3",
+            "'', 4",
+            ", 5",
+            "NIL, 6",
+            "'it''s', 7",
+            "\"dq\", 8"
+    })
+    void basicRows(String name, int n) {
+    }
+
+    @ParameterizedTest
+    @CsvSource(value = {"x;1", "y;2"}, delimiter = ';', useHeadersInDisplayName = false)
+    void customDelimiter(String name, int n) {
+    }
+
+    @ParameterizedTest
+    @CsvSource(textBlock = """
+            name, qty
+            widget, 4
+            'multi word', 5
+            """, useHeadersInDisplayName = true)
+    void textBlockWithHeader(String name, int qty) {
+    }
+
+    @ParameterizedTest
+    @CsvSource(value = {"a,b,c"})
+    void tooManyColumnsForParameters(String first) {
+    }
+
+    @ParameterizedTest
+    @CsvSource(value = {"1234567890,1"}, maxCharsPerColumn = 5)
+    void columnLongerThanLimit(String value, int n) {
+    }
+
+    @ParameterizedTest
+    @CsvFileSource(resources = "/probe.csv", numLinesToSkip = 1)
+    void fileRows(String name, int n) {
+    }
+}