SiLeBAT/FSK-Lab

package de.bund.bfr.knime.fsklab.nodes;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.MatcherAssert.assertThat;

import org.junit.Test;

public class WriterNodeUtilsTest {

    final String instructions = "## FSK-Lab\n" + "This model is made available in the FSK-ML format, i.e. as .fskx"
            + " file. To execute the model or to perform model-based predictions it is "
            + "recommended to use the software FSK-Lab. FSK-Lab is an open-source extension of "
            + "the open-source data analytics platform KNIME. To install FSK-Lab follow the "
            + "installation instructions available at: "
            + "https://foodrisklabs.bfr.bund.de/fsk-lab_de/. Once FSK-Lab is installed a new "
            + "KNIME workflow should be created and the \"FSKX Reader\" node should be dragged "
            + "into it. This \"FSKX Reader\" node can be configured to read in the given "
            + "\".fskx\" file. To perform a model-based prediction connect the out-port of the "
            + "\"FSKX Reader\" node with the \"FSK Simulation Configurator JS\" node to adjust if "
            + "necessary input parameters and store this into a user defined simulation "
            + "setting, After that connect the output port with the input of a FSK Runner node "
            + "that perform the simulation and look at the results at the node's outport.\n" + "## FSK-Lab";

    @Test
    public void testEmptyUserReadme() {
        final String expectedReadme = instructions;
        final String actualReadme = WriterNodeUtils.prepareReadme("");
        assertThat(expectedReadme, equalTo(actualReadme));
    }

    @Test
    public void testNonEmptyUserReadme() {

        // Test readme without instructions (only user's content)
        final String usersContent = "Bla bla";
        final String expectedReadme = instructions + "\n" + usersContent;
        String actualReadme = WriterNodeUtils.prepareReadme(usersContent);
        assertThat(expectedReadme, equalTo(actualReadme));
        
        // Test readme with instructions and user's content
        actualReadme = WriterNodeUtils.prepareReadme(expectedReadme);
        assertThat(expectedReadme, equalTo(actualReadme));
    }
}