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How to use calculateMemoryUsageRoundedDownToMebibytes method of com.tngtech.jgiven.impl.ProxyClassPerformanceTest class

Best JGiven code snippet using com.tngtech.jgiven.impl.ProxyClassPerformanceTest.calculateMemoryUsageRoundedDownToMebibytes

Source:ProxyClassPerformanceTest.java

...19            TestStage testStage = scenario.addStage(TestStage.class);20            testStage.something();21            if (i % PROBE_INTERVAL == 0) {22                System.gc();23                long usedMemory = calculateMemoryUsageRoundedDownToMebibytes();24                System.out.println("Used memory: " + usedMemory);25                memoryUsageRecordInMebibytes.add(usedMemory);26            }27        }28        List<Long> growth = calculateChangeInMemoryConsumption(memoryUsageRecordInMebibytes);29        double averageConsumptionChange = average(growth);30        assertThat(averageConsumptionChange)31            .as("There is no net increase of memory consumption "32            + "for the continued creation and discarding of proxy classes.")33            .isLessThanOrEqualTo(GROWTH_EXPECTED_IF_LAST_REPORTED_GROWTH_IS_POSITIVE);34    }35    private List<Long> calculateChangeInMemoryConsumption(List<Long> record) {36        List<Long> growth = new ArrayList<>(record.size() - 1);37        for (int i = 1; i < record.size(); i++) {38            growth.add(record.get(i) - record.get(i - 1));39        }40        return growth;41    }42    private double average(List<Long> data) {43        return data.stream()44            .mapToDouble(Double::valueOf)45            .reduce((currentAverage, dataPoint) -> currentAverage + dataPoint / data.size())46            .orElse(0.0);47    }48    private long calculateMemoryUsageRoundedDownToMebibytes() {49        return (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) / (1024 * 1024);50    }51    static class TestStage {52        public void something() {53        }54    }55}...

calculateMemoryUsageRoundedDownToMebibytes

Using AI Code Generation

1    public void memory_usage_of_proxy_class_is_calculated_correctly() {2        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )3            .isLessThanOrEqualTo( 1 );4    }5    public void memory_usage_of_proxy_class_is_calculated_correctly() {6        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )7            .isLessThanOrEqualTo( 1 );8    }9    public void memory_usage_of_proxy_class_is_calculated_correctly() {10        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )11            .isLessThanOrEqualTo( 1 );12    }13    public void memory_usage_of_proxy_class_is_calculated_correctly() {14        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )15            .isLessThanOrEqualTo( 1 );16    }17    public void memory_usage_of_proxy_class_is_calculated_correctly() {18        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )19            .isLessThanOrEqualTo( 1 );20    }21    public void memory_usage_of_proxy_class_is_calculated_correctly() {22        assertThat( calculateMemoryUsageRoundedDownToMebibytes( ProxyClassPerformanceTest.class ) )23            .isLessThanOrEqualTo( 1 );24    }

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