given:
        buildFile << """
            test {
                systemProperties.testSysProperty = 'value'
                systemProperties.testDir = projectDir
                environment.TEST_ENV_VAR = 'value'
            }
        """.stripIndent()
        file('src/test/java/org/gradle/OkTest.java') << """
            package org.gradle;

            import static org.testng.Assert.*;

                systemProperties.testSysProperty = 'value'
                systemProperties.projectDir = projectDir
                environment.TEST_ENV_VAR = 'value'
                testLogging.showStandardStreams = true
            }
        """
    }

    def "should prompt user to add dependencies when they are not in test runtime classpath"() {
        given:

                    // check sys properties
                    assertEquals("value", System.getProperty("testSysProperty"));

                    // check env vars
                    assertEquals("value", System.getenv("TEST_ENV_VAR"));

                    // check classloader and classpath
                    assertSame(ClassLoader.getSystemClassLoader(), getClass().getClassLoader());