def test_bad_syntax_9():
    source = dedent("""\
    template Main():
        alias value

    """)
    compile_source(source, 'Main')

def test_syntax_10():
    source = dedent("""\
    template Main(A=None):
        pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_3():
    source = dedent("""\
    template Main:
        pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_14():
    source = dedent("""\
    template Main(*C, A=None)
        pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_8():
    source = dedent("""\
    template Main():
        event value

    """)
    compile_source(source, 'Main')

def test_syntax_9():
    source = dedent("""\
    template Main(A, B: 12, *C):
        pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_17():
    source = dedent("""\
    template Main():
        Foo(): a, *c

    """)
    compile_source(source, 'Main')

def test_syntax_14():
    source = dedent("""\
    template Main(A, B: 12, C=None, *D):
        pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_19():
    source = dedent("""\
    template Main(Arg):
        const Arg = 12

    """)
    compile_source(source, 'Main')

def test_bad_syntax_12():
    source = dedent("""\
    template Main(A, B=None, C):
        pass

    """)
    compile_source(source, 'Main')

def test_syntax_3():
    source = dedent("""\
    template Main():
        const value = 12

    """)
    compile_source(source, 'Main')

def test_bad_syntax_18():
    source = dedent("""\
    template Main():
        Field: a: pass
        Foo(): a: pass

    """)
    compile_source(source, 'Main')

def test_bad_syntax_20():
    source = dedent("""\
    template Main(Arg):
        const Args = 12
        Field: Args: pass

    """)
    compile_source(source, 'Main')

def test_syntax_15():
    source = dedent("""\
    template Main(A, B, C):
        Field:
            pass
        PushButton:
            pass

    """)
    compile_source(source, 'Main')

def test_bad_instantiation_4():
    source = dedent("""\
    template Other(A):
        pass

    template Other(A):
        pass

    """)
    compile_source(source, 'Main')

def test_bad_instantiation_2():
    source = dedent("""\
    from enaml.widgets.api import *

    template Other(A, B, C):
        Field: pass

    enamldef Main(Window):
        Other(): pass

    """)
    compile_source(source, 'Main')

def test_ordering():
    source = dedent("""\
    from enaml.widgets.api import *

    enamldef Content(Container):
        Field: field:
            alias this_text: field.text
        alias text: field.this_text

    enamldef Main(Window):
        Content:
            pass

    """)
    compile_source(source, 'Main')

def test_syntax_3():
    source = dedent("""\
    from enaml.widgets.api import *

    enamldef Content(Container):
        alias pc: pb.text
        PushButton: pb:
            name = 'button'

    enamldef Main(Window):
        Content:
            name = 'content'

    """)
    compile_source(source, 'Main')

def test_bad_instantiation_8():
    source = dedent("""\
    from enaml.widgets.api import *

    template Foo():
        Field: pass
        Field: pass
        Field: pass

    enamldef Main(Window):
        Foo(): a, b, c, d:
            pass

    """)
    compile_source(source, 'Main')

def test_bar_ordering():
    source = dedent("""\
    from enaml.widgets.api import *

    enamldef Content(Container):
        alias text: field.this_text
        Field: field:
            alias this_text: field.text

    enamldef Main(Window):
        Content:
            pass

    """)
    with pytest.raises(TypeError):
        compile_source(source, 'Main')