assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("AA"));
        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("C"));
        assertThrows(IllegalArgumentException.class, () -> cli.calculateDegreeOfConcurrency("C2.2C"));

                throw new IllegalArgumentException("Multiple upper bounds not supported: " + original);
            }

            Type[] lowerBounds = wildcardType.getLowerBounds();
            if (lowerBounds.length == 1) {
                return simplifyType(lowerBounds[0]);
            } else if (lowerBounds.length > 1) {
                throw new IllegalArgumentException("Multiple lower bounds not supported: " + original);

        try {
            return clazz.newInstance();
        } catch (final Exception e) {
            throw new IllegalArgumentException("Cannot create instance of: " + clazz, e);
        } catch (final LinkageError e) {
            throw new IllegalArgumentException("Cannot create instance of: " + clazz, e);
        }
    }

    /**

        long negativeProgressedSize = -100L;
        assertThrows(IllegalArgumentException.class, () -> format.formatProgress(negativeProgressedSize, 10L));
    }

    @Test
    void testNegativeProgressedSizeBiggerThanSize() {
        FileSizeFormat format = new FileSizeFormat();

        assertThrows(IllegalArgumentException.class, () -> format.formatProgress(100L, 10L));
    }

    @Test

            public VersionRange parseVersionRange(String range) {
                throw new IllegalArgumentException("ranges not supported by this parser");
            }

            @Override
            public VersionConstraint parseVersionConstraint(String constraint) {
                throw new IllegalArgumentException("constraint not supported by this parser");
            }

            @Override

        // illegal
        properties.setProperty("maven.resolver.transport", "illegal");
        request.setSystemProperties(properties);
        IllegalArgumentException exception = assertThrowsExactly(
                IllegalArgumentException.class, () -> systemSessionFactory.newRepositorySession(request));
        assertEquals(

        for (Lifecycle lifecycle : this) {
            Set<String> set = new HashSet<>();
            lifecycle.phases().forEach(phase -> {
                if (!set.add(phase.name())) {
                    throw new IllegalArgumentException(
                            "Found duplicated phase '" + phase.name() + "' in '" + lifecycle.id() + "' lifecycle");
                }
            });
        }
    }

    @Override

                                        }
                                    }
                                }
                            } catch (IllegalArgumentException | IllegalAccessException e) {
                                throw new ModelInterpolationException(
                                        "Failed to interpolate field: " + field + " on class: " + cls.getName(), e);

            configProps.put(WAGON_TRANSPORTER_PRIORITY_KEY, RESOLVER_MAX_PRIORITY);
        } else if (!MAVEN_RESOLVER_TRANSPORT_AUTO.equals(transport)) {
            throw new IllegalArgumentException("Unknown resolver transport '" + transport
                    + "'. Supported transports are: " + MAVEN_RESOLVER_TRANSPORT_WAGON + ", "

        } else if (${field.name} == null) {
            if (getDelegate().${pfx}${cap}() != null) {
                update(getDelegate().with${cap}(null));
            }
        } else {
            throw new IllegalArgumentException("Expected an Xpp3Dom object but received a " + ${field.name}.getClass() + ": " + ${field.name});
        }
      #elseif( $field.type == "java.util.Properties" )