memoization-core/src/test/java/de/xn__ho_hia/memoization/shared/MemoizationDefaultsTest.java
@Test
    public void shouldDefineDefaultKeySupplier() {
        // given
        Supplier<String> keySupplier;

        // when
        keySupplier = MemoizationDefaults.defaultKeySupplier();

        // then
        Assert.assertNotNull("Default key supplier is NULL", keySupplier);
    }
/**
     * Ensures that a default {@link Supplier} for keys is defined.
     */
Ensures that a default  Supplier for keys is defined.
Ensures that a default Supplier for keys is defined .
@Test
    public void shouldDefineDefaultKeySupplier() {
        Supplier<String> keySupplier;
        keySupplier = MemoizationDefaults.defaultKeySupplier();
        Assert.assertNotNull("Default key supplier is NULL", keySupplier);
    }
@ Test public void shouldDefineDefaultKeySupplier ( ) { Supplier < String > keySupplier ; keySupplier = MemoizationDefaults . defaultKeySupplier ( ) ; Assert . assertNotNull ( "Default key supplier is NULL" , keySupplier ) ; }
Ensures that a default {@link Supplier} for keys is defined.
Ensures that a default { @link Supplier } for keys is defined .
// given // when // then