How to use testOptional method of org.evomaster.client.java.instrumentation.coverage.methodreplacement.RegexDistanceUtilsTest class

Best EvoMaster code snippet using org.evomaster.client.java.instrumentation.coverage.methodreplacement.RegexDistanceUtilsTest.testOptional

Source:RegexDistanceUtilsTest.java

...180        assertEquals(1, RegexDistanceUtils.getStandardDistance("AAAAA", "A{3,4}"), 0.0);181        assertEquals(2, RegexDistanceUtils.getStandardDistance("AAAAAA", "A{3,4}"), 0.0);182    }183    @Test184    public void testOptional() {185        assertEquals(0, RegexDistanceUtils.getStandardDistance("ac", "a.?c"), 0.0);186        assertEquals(0, RegexDistanceUtils.getStandardDistance("abc", "a.?c"), 0.0);187        assertEquals(0, RegexDistanceUtils.getStandardDistance("a.c", "a.?c"), 0.0);188        assertEquals(0, RegexDistanceUtils.getStandardDistance("acc", "a.?c"), 0.0);189        assertEquals(2, RegexDistanceUtils.getStandardDistance("", "a.?c"), 0.0);190        assertEquals(1, RegexDistanceUtils.getStandardDistance("acd", "a.?c"), 0.0);191        assertEquals(1, RegexDistanceUtils.getStandardDistance("a", "a.?c"), 0.0);192        assertEquals(1.0, RegexDistanceUtils.getStandardDistance("cc", "a.?c"), 0.0);193    }194    @Test195    public void testDeletionFollowedByInsertion() {196        /*197         * this does not work, as expected.198         * Cannot delete last 'd' and _then_ replace second 'd' with a 'c'...

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