@Test(expected = TypeErrorException.class)
public void testCartesianProductException() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k \n"
+ "ASSUME k = BOOLEAN \\X 1 \n"
+ "=================================";
TestUtil.typeCheckString(module);
}
@Test(expected = TypeErrorException.class)
public void testTypeConflict6() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS a,b \n"
+ "ASSUME a = [x|->1] /\\ b = [y|->a, x|->1] /\\ a=b \n"
+ "=================================";
TestUtil.typeCheckString(module);
}
@Test(expected = TypeErrorException.class)
public void testTypeConflict4() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k \n"
+ "ASSUME k = [a |-> k] \n"
+ "=================================";
TestUtil.typeCheckString(module);
}
/**
* ******************************************************************** Cartesian Product
* ********************************************************************
*/
@Test
public void testCartesianProduct2() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k \n"
+ "ASSUME k = BOOLEAN \\X {1} \n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("POW(BOOL*INTEGER)", t.getConstantType("k").toString());
}
@Test(expected = TypeErrorException.class)
public void testUnifyTuple4() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k \n"
+ "ASSUME k \\in <<TRUE>>\n"
+ "=================================";
TestUtil.typeCheckString(module);
}
@Test(expected = TypeErrorException.class)
public void testTuple2Elements() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k, k2, k3 \n"
+ "ASSUME k = <<k2, k3>> /\\ k3 = TRUE \n"
+ "=================================";
TestUtil.typeCheckString(module);
}
@Test
public void testTupleSingleElement() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k \n"
+ "ASSUME k = <<TRUE>> \n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("POW(INTEGER*BOOL)", t.getConstantType("k").toString());
}
@Test
public void testTupleComponentsOfTheSameType() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "EXTENDS Naturals \n"
+ "CONSTANTS k \n"
+ "ASSUME k = <<1,1>> \n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("POW(INTEGER*INTEGER)", t.getConstantType("k").toString());
}
@Test
public void testTupleFunctionCall2() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "EXTENDS Naturals \n"
+ "CONSTANTS k \n"
+ "ASSUME k = <<1,TRUE,\"str\">>[3] \n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("STRING", t.getConstantType("k").toString());
}
@Test
public void testSimpleTuple() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "EXTENDS Naturals \n"
+ "CONSTANTS k \n"
+ "ASSUME k = <<1,TRUE>> \n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("INTEGER*BOOL", t.getConstantType("k").toString());
}
@Test
public void testUnifyTuple3() throws FrontEndException, TLA2BException {
final String module =
"-------------- MODULE Testing ----------------\n"
+ "CONSTANTS k, k2, k3 \n"
+ "ASSUME k = <<k2, <<k3>> >> /\\ k3 = TRUE /\\ k2 = 1\n"
+ "=================================";
TestTypeChecker t = TestUtil.typeCheckString(module);
assertEquals("INTEGER*POW(INTEGER*BOOL)", t.getConstantType("k").toString());
assertEquals("INTEGER", t.getConstantType("k2").toString());
assertEquals("BOOL", t.getConstantType("k3").toString());
}