How to use computeNullComparison method of org.evomaster.client.java.controller.internal.db.HeuristicsCalculator class

Best EvoMaster code snippet using org.evomaster.client.java.controller.internal.db.HeuristicsCalculator.computeNullComparison

Source:HeuristicsCalculator.java

...240        if (left instanceof Boolean && right instanceof Boolean) {241            return computeBooleanComparison((Boolean) left, (Boolean) right, exp);242        }243        if (left == null || right == null) {244            return computeNullComparison(left, right, exp);245        }246        return cannotHandle(exp);247    }248    private double computeComparison(Instant a, Instant b, ComparisonOperator exp) {249        if(a==null || b==null){250            return Double.MAX_VALUE;251        }252        double dif = - Duration.between(a,b).toMillis();253        return computerComparison(dif, exp);254    }255    private double computeBooleanComparison(boolean x, boolean y, ComparisonOperator exp) {256        if (!checkEqualOrNotOperator(exp)) {257            return cannotHandle(exp);258        }259        if (exp instanceof EqualsTo && x == y) {260            return 0d;261        }262        if (exp instanceof NotEqualsTo && x != y) {263            return 0d;264        }265        return 1d;266    }267    private boolean checkEqualOrNotOperator(ComparisonOperator exp) {268        return (exp instanceof EqualsTo) || (exp instanceof NotEqualsTo);269    }270    private double computeNullComparison(Object x, Object y, ComparisonOperator exp) {271        assert x == null || y == null;272        if (!checkEqualOrNotOperator(exp)) {273            return cannotHandle(exp);274        }275        if (exp instanceof EqualsTo && x == y) {276            return 0d;277        }278        if (exp instanceof NotEqualsTo && x != y) {279            return 0d;280        }281        return Double.MAX_VALUE;282    }283    private double computerComparison(double dif, ComparisonOperator exp) {284        if (exp instanceof EqualsTo) {...

computeNullComparison

Using AI Code Generation

1        final HeuristicsCalculator hc = new HeuristicsCalculator();2        final boolean result = hc.computeNullComparison("test", "test", "test", "test");3        assertTrue(result);4        final boolean result2 = hc.computeNullComparison("test", "test", "test", null);5        assertFalse(result2);6        final boolean result3 = hc.computeNullComparison("test", "test", null, "test");7        assertFalse(result3);8        final boolean result4 = hc.computeNullComparison("test", "test", null, null);9        assertFalse(result4);10        final boolean result5 = hc.computeNullComparison(null, "test", "test", "test");11        assertFalse(result5);12        final boolean result6 = hc.computeNullComparison(null, "test", "test", null);13        assertFalse(result6);14        final boolean result7 = hc.computeNullComparison(null, "test", null, "test");15        assertFalse(result7);16        final boolean result8 = hc.computeNullComparison(null, "test", null, null);17        assertFalse(result8);18        final boolean result9 = hc.computeNullComparison(null, null, "test", "test");19        assertFalse(result9);20        final boolean result10 = hc.computeNullComparison(null, null, "test", null);21        assertFalse(result10);22        final boolean result11 = hc.computeNullComparison(null, null, null, "test");23        assertFalse(result11);24        final boolean result12 = hc.computeNullComparison(null, null, null, null);25        assertFalse(result12);26        final boolean result13 = hc.computeNullComparison("test", null, "test", "test");27        assertFalse(result13);28        final boolean result14 = hc.computeNullComparison("test", null, "test", null);29        assertFalse(result14);30        final boolean result15 = hc.computeNullComparison("test", null, null, "test");31        assertFalse(result15);32        final boolean result16 = hc.computeNullComparison("test", null, null, null);33        assertFalse(result16);34        final boolean result17 = hc.computeNullComparison("test", "test", null, "test");35        assertFalse(result17);36        final boolean result18 = hc.computeNullComparison("test", "test", null, null);37        assertFalse(result18);38        final boolean result19 = hc.computeNullComparison("test", null, null, "test");39        assertFalse(result19);

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