/**
* ******************************************************************** 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
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());
}