This tests that speculating other on a branch does not corrupt state. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS foo({f:i}) is "no" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS foo({f:i}) is "yes" PASS bar({f:i}) is true PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS bar({f:i}) is false PASS successfullyParsed is true TEST COMPLETE