"""
Test more expression command sequences with objective-c.
"""


import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil


class FoundationTestCaseNSArray(TestBase):
    def test_NSArray_expr_commands(self):
        """Test expression commands for NSArray."""
        self.build()
        self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(
            self, "// Break here for NSArray tests", lldb.SBFileSpec("main.m", False)
        )

        self.runCmd("thread backtrace")
        self.expect(
            "expression (int)[nil_mutable_array count]", patterns=[r"\(int\) \$.* = 0"]
        )
        self.expect("expression (int)[array1 count]", patterns=[r"\(int\) \$.* = 3"])
        self.expect("expression (int)[array2 count]", patterns=[r"\(int\) \$.* = 3"])
        self.expect("expression (int)array1.count", patterns=[r"\(int\) \$.* = 3"])
        self.expect("expression (int)array2.count", patterns=[r"\(int\) \$.* = 3"])
        self.runCmd("process continue")