                                                          "-explicit-dependency-graph-format=json"],
                                 diagnosticsEngine: diagnosticEngine)
         let _ = try driver.planBuild()
-        XCTAssertFalse(diagnosticEngine.hasErrors)
       }
       XCTAssertTrue(output.contains("\"mainModuleName\" : \"testPrintingExplicitDependencyGraph\","))
 

                                                         "-print-explicit-dependency-graph"],
                                diagnosticsEngine: diagnosticEngine)
        let _ = try driver.planBuild()
        XCTAssertFalse(diagnosticEngine.hasErrors)
      }
      XCTAssertTrue(output3.contains("\"mainModuleName\" : \"testPrintingExplicitDependencyGraph\","))
    }

                                                         "-explicit-dependency-graph-format=dot"],
                                diagnosticsEngine: diagnosticEngine)
        let _ = try driver.planBuild()
      }
      XCTAssertTrue(output2.contains("\"testPrintingExplicitDependencyGraph\" [shape=box, style=bold, color=navy"))

