public String findTool(String toolName) {
            return toolchain.findTool(toolName);
        }

        @Override
        public boolean matchesRequirements(Map<String, String> requirements) {
            return ((ToolchainPrivate) toolchain).matchesRequirements(requirements);
        }
    }

        ToolchainModel model = new ToolchainModel();
        model.setType("TYPE");
        DefaultToolchain toolchain = newDefaultToolchain(model);

        assertFalse(toolchain.matchesRequirements(Collections.singletonMap("name", "John Doe")));
        verify(logger).debug("Toolchain {} is missing required property: {}", toolchain, "name");
    }

    @Test
    void testNonMatchingRequirementProperty() {

     * @param requirements Map<String, String> key value pair, may not be {@code null}
     * @return {@code true} if the requirements match, otherwise {@code false}
     */
    boolean matchesRequirements(Map<String, String> requirements);

     * @param requirements Map<String, String> key value pair, may not be {@code null}
     * @return {@code true} if the requirements match, otherwise {@code false}
     */
    boolean matchesRequirements(Map<String, String> requirements);

    /**
     *
     * @return the original model wrapped by this interface
     */
    ToolchainModel getModel();

        return model;
    }

    public final void addProvideToken(String type, RequirementMatcher matcher) {
        provides.put(type, matcher);
    }

    @Override
    public boolean matchesRequirements(Map<String, String> requirements) {
        for (Map.Entry<String, String> requirement : requirements.entrySet()) {
            String key = requirement.getKey();

            RequirementMatcher matcher = provides.get(key);

        executionRequest.setToolchains(toolchainModels);
        when(session.getRequest()).thenReturn(executionRequest);
        ToolchainPrivate basicPrivate = mock(ToolchainPrivate.class);
        when(basicPrivate.matchesRequirements(ArgumentMatchers.<String, String>anyMap()))
                .thenReturn(false)
                .thenReturn(true);
        when(toolchainFactory_basicType.createToolchain(isA(ToolchainModel.class)))

                for (ToolchainModel model : models) {
                    try {
                        ToolchainPrivate toolchain = fact.createToolchain(model);
                        if (requirements == null || toolchain.matchesRequirements(requirements)) {
                            toolchains.add(toolchain);
                        }
                    } catch (MisconfiguredToolchainException ex) {