def test_global_id_not_found(self):
s = 'a = 0;' \
'ret a + b;'
should_fail(self,
s,
expected_error_code=ErrorCode.ID_NOT_FOUND,
expected_id='b')
def test_create_local_var(self):
s = 'fun f()' \
' a = 1;' \
'ret a;'
should_fail(self, s,
expected_error_code=ErrorCode.ID_NOT_FOUND,
expected_id='a')
def test_round(self):
s = 'a = 4.5;' \
'ret round(a);'
self.assertEqual(round(4.5), interpret(s).to_py())
s = 'a = 4.4;' \
'ret round(a);'
self.assertEqual(round(4.4), interpret(s).to_py())
s = 'a = 4.8;' \
'ret round(a);'
self.assertEqual(round(4.8), interpret(s).to_py())
s = 'a = 4.0;' \
'ret round(a);'
self.assertEqual(round(4.0), interpret(s).to_py())
s = 'a = [1, 2; 3, 4];' \
'ret round(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_ROUND)
s = 'a = "a";' \
'ret round(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_ROUND)
def test_single_index_out_of_range(self):
s = 'a = [1, 2, 3, 4];' \
'a[5];'
should_fail(self, s, expected_error_code=ErrorCode.OUT_OF_RANGE)
s = 'a = [1, 2, 3, 4];' \
'a[-1];'
should_fail(self, s, expected_error_code=ErrorCode.OUT_OF_RANGE)
def test_local_scope_id_not_found(self):
s = 'a = 32;' \
'{' \
' ret b;' \
'}'
should_fail(self,
s,
expected_error_code=ErrorCode.ID_NOT_FOUND,
expected_id='b')
def test_arguments_number_mismatch(self):
s = 'fun f(a, b);' \
'f(1);'
should_fail(self, s,
expected_error_code=ErrorCode.NUMBER_OF_PARAMS_MISMATCH,
expected_id='f')
s = 'fun f(a, b);' \
'f(1, 2, 3);'
should_fail(self, s,
expected_error_code=ErrorCode.NUMBER_OF_PARAMS_MISMATCH,
expected_id='f')
def test_row_index_out_of_range(self):
s = 'a = [1, 2; 3, 4];' \
'a[2, 2];'
should_fail(self,
s,
expected_error_code=ErrorCode.ROW_INDEX_OUT_OF_RANGE)
s = 'a = [1, 2; 3, 4];' \
'a[2, :];'
should_fail(self,
s,
expected_error_code=ErrorCode.ROW_INDEX_OUT_OF_RANGE)
def test_fun_not_defined(self):
s = 'f();'
should_fail(self, s,
expected_error_code=ErrorCode.FUN_NOT_DEFINED,
expected_id='f')
s = '{' \
' {' \
' f();' \
' }' \
'}'
should_fail(self, s,
expected_error_code=ErrorCode.FUN_NOT_DEFINED,
expected_id='f')
def test_created_scope(self):
s = 'if (1>0)' \
' b = 0;' \
'ret b;'
self.assertEqual(0, interpret(s).to_py())
s = 'if (1>0) {' \
' b = 0;' \
'}' \
'ret b;'
should_fail(self,
s,
expected_error_code=ErrorCode.ID_NOT_FOUND,
expected_id='b')
def test_nested_scopes_id_not_found(self):
s = 'a = 1;' \
'{' \
' b = 2;' \
' {' \
' c = 3;' \
' d = a + b + c;' \
' }' \
' d = a + b;' \
'}' \
'ret d;'
should_fail(self,
s,
expected_error_code=ErrorCode.ID_NOT_FOUND,
expected_id='d')
def test_column_index_out_of_range(self):
s = 'a = [1, 2, 3;' \
' 4, 5, 6;' \
' 7, 8, 9];' \
'a[1, 4];'
should_fail(self,
s,
expected_error_code=ErrorCode.COLUMN_INDEX_OUT_OF_RANGE)
s = 'a = [1, 2, 3;' \
' 4, 5, 6;' \
' 7, 8, 9];' \
'a[:, 4];'
should_fail(self,
s,
expected_error_code=ErrorCode.COLUMN_INDEX_OUT_OF_RANGE)
def test_shape(self):
s = 'ret shape([1, 2, 3; 4, 5, 6]);'
self.assertEqual([[2, 3]], interpret(s).to_py())
s = 'ret shape(shape([1]));'
self.assertEqual([[1, 2]], interpret(s).to_py())
s = 'shape(2);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_SHAPE)
s = 'a = "a";' \
'shape(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_SHAPE)
def test_transpose(self):
s = 'ret transpose([1, 2]);'
self.assertEqual([[1], [2]], interpret(s).to_py())
s = 'ret transpose([1; 2]);'
self.assertEqual([[1, 2]], interpret(s).to_py())
s = 'transpose(1);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_TRANSPOSE)
s = 'a = "a";' \
'transpose(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_TRANSPOSE)
def test_abs(self):
s = 'a = -1;' \
'ret abs(a);'
self.assertEqual(1, interpret(s).to_py())
s = 'a = 1;' \
'ret abs(a);'
self.assertEqual(1, interpret(s).to_py())
s = 'a = [-1, -2];' \
'abs(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_ABS)
s = 'a = "string";' \
'abs(a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPE_ABS)
def test_len(self):
s = 'a = [];' \
'ret len(a);'
self.assertEqual(0, interpret(s).to_py())
s = 'a = [1, 2, 3;' \
' 4, 5, 6];' \
'ret len(a);'
self.assertEqual(6, interpret(s).to_py())
s = 'ret len("Hello");'
self.assertEqual(5, interpret(s).to_py())
s = 'a = "Hello";' \
'ret len(a);'
self.assertEqual(5, interpret(s).to_py())
s = 'a = 1;' \
'ret len(a);'
should_fail(self, s, expected_error_code=ErrorCode.SCALAR_LEN)
def test_recursion_depth(self):
s = 'fun recursion(depth) {' \
' if (depth > 0) {' \
' depth = depth - 1;' \
' recursion(depth);' \
' }' \
'}' \
'recursion(100);'
should_fail(self, s,
expected_error_code=ErrorCode.MAX_RECURSION_DEPTH_EXCEED,
expected_id='recursion')
s = 'fun recursion(depth) {' \
' if (depth > 0) {' \
' depth = depth - 1;' \
' recursion(depth);' \
' }' \
'}' \
'recursion(99);'
interpret(s)
def test_min(self):
s = 'a = 1;' \
'b = 3;' \
'ret min(a, b);'
self.assertEqual(1, interpret(s).to_py())
s = 'ret min([1], [1, 2, 3]);'
self.assertEqual([[1]], interpret(s).to_py())
s = 'a = "";' \
'b = "a";' \
'ret min(a, b);'
self.assertEqual('', interpret(s).to_py())
s = 'min(1, []);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MIN)
s = 'a = "a";' \
'min(1, a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MIN)
s = 'a = "a";' \
'min(a, []);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MIN)
def test_max(self):
s = 'a = 1;' \
'b = 3;' \
'ret max(a, b);'
self.assertEqual(3, interpret(s).to_py())
s = 'ret max([], [1]);'
self.assertEqual([[1]], interpret(s).to_py())
s = 'a = "";' \
'b = "a";' \
'ret max(a, b);'
self.assertEqual('a', interpret(s).to_py())
s = 'max(1, []);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MAX)
s = 'a = "a";' \
'max(1, a);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MAX)
s = 'a = "a";' \
'max(a, []);'
should_fail(self,
s,
expected_error_code=ErrorCode.UNSUPPORTED_TYPES_MAX)
def test_print_too_many_parametrs(self):
s = 'print(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11);'
should_fail(self, s, expected_error_code=ErrorCode.TOO_MANY_ARGUMENTS)
