java-testing-lab/junit-6-migration/src/test/java/com/ankurm/junitmigration/CsvProbe.java

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) {
    }
}