modules/runner/src/integrationTest/java/org/apache/ignite/internal/rest/ItInitializedClusterRestTest.java [100:119]:
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    void nodeConfigurationUpdate() throws IOException, InterruptedException {
        // When PATCH /management/v1/configuration/node rest.port=10333
        HttpResponse<String> pathResponce = client.send(
                patch("/management/v1/configuration/node", "rest.port=10333"),
                BodyHandlers.ofString()
        );
        // Then
        assertThat(pathResponce.statusCode(), is(200));

        // And GET /management/v1/configuration/node
        HttpResponse<String> getResponse = client.send(
                get("/management/v1/configuration/node"),
                BodyHandlers.ofString()
        );

        // Then node configuration can be parsed to hocon format
        Config config = ConfigFactory.parseString(getResponse.body());
        // And rest.port is updated
        assertThat(config.getInt("rest.port"), is(equalTo(10333)));
    }
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modules/runner/src/integrationTest/java/org/apache/ignite/internal/rest/ItNotInitializedClusterRestTest.java [79:98]:
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    void nodeConfigurationUpdate() throws IOException, InterruptedException {
        // When PATCH /management/v1/configuration/node rest.port=10333
        HttpResponse<String> pathResponce = client.send(
                patch("/management/v1/configuration/node", "rest.port=10333"),
                BodyHandlers.ofString()
        );
        // Then
        assertThat(pathResponce.statusCode(), is(200));

        // And GET /management/v1/configuration/node
        HttpResponse<String> getResponse = client.send(
                get("/management/v1/configuration/node"),
                BodyHandlers.ofString()
        );

        // Then node configuration can be parsed to hocon format
        Config config = ConfigFactory.parseString(getResponse.body());
        // And rest.port is updated
        assertThat(config.getInt("rest.port"), is(equalTo(10333)));
    }
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