ElevateWord elevateWord2 =
                new ElevateWord("test2", 3.0f, Collections.singletonList("test2"), Collections.singletonList("content"), null, null);

        suggester.settings().elevateWord().add(elevateWord1);
        suggester.settings().elevateWord().add(elevateWord2);

        assertNull(System.getProperty("test." + now));
        appValue.set("=abc\nfess." + now + "=test1\ntest." + now + "=test2");
        helper.updateSystemProperties();
        assertEquals("test1", System.getProperty("fess." + now));
        assertEquals("test2", System.getProperty("test." + now));
    }

    @Test
    public void test_getCurrentTime() {

  // Intentionally duplicate the Predicate interface to test that it won't cause
  // exceptions
  private interface IntegerStringFunction
      extends IntegerSupplier, Predicate<List<String>>, StringListPredicate {}

  public void testGenericInterface() {
    // test the 1st generic interface on the class
    Type fType = Supplier.class.getTypeParameters()[0];
    assertEquals(

  // Intentionally duplicate the Predicate interface to test that it won't cause
  // exceptions
  private interface IntegerStringFunction
      extends IntegerSupplier, Predicate<List<String>>, StringListPredicate {}

  public void testGenericInterface() {
    // test the 1st generic interface on the class
    Type fType = Supplier.class.getTypeParameters()[0];
    assertEquals(

    void equals_withDifferentHexCode_shouldReturnFalse() {
        Name name1 = new Name(mockConfig, "TEST", 0x20, "scope");
        Name name2 = new Name(mockConfig, "TEST", 0x1C, "scope");

        assertFalse(name1.equals(name2));
    }

    @Test
    void equals_withDifferentScope_shouldReturnFalse() {
        Name name1 = new Name(mockConfig, "TEST", 0x20, "scope1");

    // ============================================================
    // Tests for merge edge cases
    // ============================================================

    @Test
    public void test_merge_emptyTags() {
        String[] text1 = { "test" };
        String[][] readings1 = { { "test" } };
        SuggestItem item1 = new SuggestItem(text1, readings1, null, 10L, 20L, 1.0f, new String[0], null, null, SuggestItem.Kind.QUERY);

    }

    // Test command string construction edge cases
    @Test
    public void test_command_string_edge_cases() throws Exception {
        // Test with commands containing special characters
        final List<String> specialCommands = Arrays.asList("echo \"test with quotes\"", "echo 'test with single quotes'",
                "echo test with spaces", "echo test&with&ampersand", "echo test|with|pipe");

test1...

	var wr = NewWriter(writeErrorOnlyWriter{})
	s := "test1"
	wantBuffered := len(s)
	if _, err := wr.WriteString(s); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err := wr.Flush(); err == nil {
		t.Error("expected flush error, got nil")
	}
	if _, err := wr.ReadFrom(strings.NewReader("test2")); err == nil {
		t.Fatal("expected error, got nil")
	}

# Async Tests { #async-tests }

You have already seen how to test your **FastAPI** applications using the provided `TestClient`. Up to now, you have only seen how to write synchronous tests, without using `async` functions.