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import java.util.function.*;
import li_constraints.*;
public class li_constraints_runme {
static {
try {
System.loadLibrary("li_constraints");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load. See the chapter on Dynamic Linking Problems in the SWIG Java documentation for help.\n" + e);
System.exit(1);
}
}
public static void check_double(boolean except, Consumer<Double> f, double val, String ex) {
boolean actual = true;
boolean proper = false;
try {
f.accept(val);
} catch(RuntimeException e) {
actual = false;
proper = e.getMessage().equals(String.join(" ", "Expected", "a", ex, "value."));
}
if (actual) {
if (!except) {
throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should perform an exception"));
}
} else {
if (except) {
throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should not perform an exception"));
} else if (!proper) {
throw new RuntimeException(String.join("", "function '", ex, "' with ", String.valueOf(val), " should perform a proper exception"));
}
}
}
public static void main(String argv[]) {
Consumer<Double> func = v -> li_constraints.test_nonnegative(v);
check_double(true, func, 10, "non-negative");
check_double(true, func, 0, "non-negative");
check_double(false, func, -10, "non-negative");
func = v -> li_constraints.test_nonpositive(v);
check_double(false, func, 10, "non-positive");
check_double(true, func, 0, "non-positive");
check_double(true, func, -10, "non-positive");
func = v -> li_constraints.test_positive(v);
check_double(true, func, 10, "positive");
check_double(false, func, 0, "positive");
check_double(false, func, -10, "positive");
func = v -> li_constraints.test_negative(v);
check_double(false, func, 10, "negative");
check_double(false, func, 0, "negative");
check_double(true, func, -10, "negative");
func = v -> li_constraints.test_nonzero(v);
check_double(true, func, 10, "nonzero");
check_double(false, func, 0, "nonzero");
check_double(true, func, -10, "nonzero");
boolean have_exception = false;
try {
li_constraints.test_nonnull(null);
} catch(Exception e) {
have_exception = e.getMessage().equals("Received a NULL pointer.");
}
if (!have_exception) {
throw new RuntimeException("test_nonnull should perform proper exception with 'null' value");
}
SWIGTYPE_p_void nonnull = li_constraints.get_nonnull();
li_constraints.test_nonnull(nonnull);
}
}
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