@Test
  public void testSplitUserInputWithJNoQuotesNoEquals() {
    input =
        "start server --name=server1  --J -Dgemfire.start-dev-rest-api=true --J -Dgemfire.http-service-port=8080";
    tokens = GfshParser.splitUserInput(input);
    assertThat(tokens.size()).isEqualTo(8);
    assertThat(tokens.get(5)).isEqualTo("-Dgemfire.start-dev-rest-api=true");
    assertThat(tokens.get(7)).isEqualTo("-Dgemfire.http-service-port=8080");
  }
GfshParserJUnitTest - Includes tests to check the parsing and auto-completion capabilities of
{@link GfshParser}
geode-gfsh/src/test/java/org/apache/geode/management/internal/cli/GfshParserJUnitTest.java