U
    O8cv                     @   s   d dl Z d dlZd dlZd dlmZmZmZ G dd dejj	j
Zdd ZdddZejejejejejejejejejejejejeeejejejejej gZ!G d	d
 d
Z"dS )    N)assert_assert_equalassert_raisesc                   @   s0   e Zd Zdd ZejejfZdd Z	dd Z
dS )	ArrayLikec                 C   s   t || _d S N)npZasarrayvalue)selfr    r
   ?/tmp/pip-unpacked-wheel-fd_gsd75/numpy/lib/tests/test_mixins.py__init__   s    zArrayLike.__init__c                    s   | dd}|| D ]}t| jtf st  S qtdd |D }|r`tdd |D |d< t||||}t|tkrt fdd|D S |dkrd S t |S d S )Noutr
   c                 s   s"   | ]}t |tr|jn|V  qd S r   
isinstancer   r   .0xr
   r
   r   	<genexpr>   s   z,ArrayLike.__array_ufunc__.<locals>.<genexpr>c                 s   s"   | ]}t |tr|jn|V  qd S r   r   r   r
   r
   r   r   !   s   c                 3   s   | ]}t  |V  qd S r   )typer   r	   r
   r   r   (   s     at)getr   _HANDLED_TYPESr   NotImplementedtuplegetattrr   )r	   Zufuncmethodinputskwargsr   r   resultr
   r   r   __array_ufunc__   s"    
zArrayLike.__array_ufunc__c                 C   s   dt | j| jf S )Nz%s(%r))r   __name__r   r   r
   r
   r   __repr__0   s    zArrayLike.__repr__N)r!   
__module____qualname__r   r   ZndarraynumbersNumberr   r    r"   r
   r
   r
   r   r      s   r   c                 C   s*   t | tkrtdd | D S t| S d S )Nc                 s   s   | ]}t |V  qd S r   )r   )r   rr
   r
   r   r   6   s     z"wrap_array_like.<locals>.<genexpr>)r   r   r   r   r
   r
   r   wrap_array_like4   s    r)   c                 C   s   t t| t||d t| trXt t| t||d t| |D ]\}}t||| q@n4t | j|j|d t t| jdd t|jdd |d d S )Nerr_msgdtype)	r   r   r   r   lenzip_assert_equal_type_and_valuer   r   )r   expectedr+   Zresult_itemZexpected_itemr
   r
   r   r/   ;   s    
 r/   c                   @   sd   e Zd Zdd Zdd Zdd Zdd Zd	d
 Zdd Zdd Z	dd Z
dd Zdd Zdd ZdS )TestNDArrayOperatorsMixinc                 C   s   dd }|t dd  |dt d  |t dtd  |tdt d  |t tdd  |dt td  |t tdtd  |tdt td  d S )Nc                 S   s   t | td d S Nr   )r/   r   r(   r
   r
   r   checkb   s    z<TestNDArrayOperatorsMixin.test_array_like_add.<locals>.checkr   )r   r   array)r	   r3   r
   r
   r   test_array_like_add`   s    z-TestNDArrayOperatorsMixin.test_array_like_addc                 C   s`   t tdg}|d7 }t|t tdg tdg}|t d7 }t|t tdg d S )Nr      )r   r   r4   r/   )r	   
array_liker4   r
   r
   r   test_inplaceq   s    z&TestNDArrayOperatorsMixin.test_inplacec              	   C   s   G dd d}t d}| }t|| |k t|| |k tt ||7 }W 5 Q R X tt ||  W 5 Q R X tt ||  W 5 Q R X d S )Nc                   @   s$   e Zd ZdZdZdd Zdd ZdS )z6TestNDArrayOperatorsMixin.test_opt_out.<locals>.OptOutz(Object that opts out of __array_ufunc__.Nc                 S   s   | S r   r
   r	   otherr
   r
   r   __add__   s    z>TestNDArrayOperatorsMixin.test_opt_out.<locals>.OptOut.__add__c                 S   s   | S r   r
   r9   r
   r
   r   __radd__   s    z?TestNDArrayOperatorsMixin.test_opt_out.<locals>.OptOut.__radd__)r!   r#   r$   __doc__r    r;   r<   r
   r
   r
   r   OptOut|   s   r>   r6   )r   r   r   	TypeError)r	   r>   r7   Zopt_outr
   r
   r   test_opt_outz   s    



z&TestNDArrayOperatorsMixin.test_opt_outc                 C   s@   G dd dt }t d}|d}t|| | t|| | d S )Nc                   @   s   e Zd ZdZdS )z=TestNDArrayOperatorsMixin.test_subclass.<locals>.SubArrayLikez&Should take precedence over ArrayLike.N)r!   r#   r$   r=   r
   r
   r
   r   SubArrayLike   s   rA   r   r6   )r   r/   )r	   rA   r   yr
   r
   r   test_subclass   s
    z'TestNDArrayOperatorsMixin.test_subclassc              	   C   sf   t d}t }tt ||  W 5 Q R X tt ||  W 5 Q R X tt ||7 }W 5 Q R X d S r2   )r   objectr   r?   )r	   r   objr
   r
   r   test_object   s    


z%TestNDArrayOperatorsMixin.test_objectc                 C   sL   t ddddg}t|}tjtjttjfD ]}t||t|| q,d S )Nr   r6      )	r   r4   r   operatornegposabsinvertr/   )r	   r4   r7   opr
   r
   r   test_unary_methods   s    z,TestNDArrayOperatorsMixin.test_unary_methodsc                 C   sX   t ddddg}t|}tD ]4}t||d}||d}d|}t|||d qd S )NrG   r   r6   rH   failed for operator {}r*   )r   r4   r   _ALL_BINARY_OPERATORSr)   formatr/   )r	   r4   r7   rN   r0   actualr+   r
   r
   r   test_forward_binary_methods   s    

z5TestNDArrayOperatorsMixin.test_forward_binary_methodsc                 C   sB   t D ]8}t|dd}|dtd}d|}t|||d qd S )NrH   r6   rP   r*   )rQ   r)   r   rR   r/   )r	   rN   r0   rS   r+   r
   r
   r   test_reflected_binary_methods   s
    
z7TestNDArrayOperatorsMixin.test_reflected_binary_methodsc                 C   sd   t jddgt jd}t|}tt d}t|t || t|t|| t|t|| d S )Nr6   rH   )r,      )r   r4   Zfloat64r   r/   matmulrI   )r	   r4   r7   r0   r
   r
   r   test_matmul   s     
 
z%TestNDArrayOperatorsMixin.test_matmulc                 C   sP   t tddddg}ttj|tddgd k t|t ddddg d S )Nr6   rH         r   rG   )r   r   r4   r   negativer   r/   )r	   r4   r
   r
   r   test_ufunc_at   s     z'TestNDArrayOperatorsMixin.test_ufunc_atc                 C   sP   t d\}}t|t|f}tt td| tt tt d| d S )Ng      ?)r   frexpr   r/   r4   )r	   Zmantissaexponentr0   r
   r
   r   test_ufunc_two_outputs   s      z0TestNDArrayOperatorsMixin.test_ufunc_two_outputsN)r!   r#   r$   r5   r8   r@   rC   rF   rO   rT   rU   rX   r]   r`   r
   r
   r
   r   r1   ^   s   	

		
r1   )N)#r%   rI   Znumpyr   Znumpy.testingr   r   r   libZmixinsZNDArrayOperatorsMixinr   r)   r/   ltleeqnegtgeaddsubmultruedivfloordivmoddivmodpowlshiftrshiftand_xoror_rQ   r1   r
   r
   r
   r   <module>   s6   )
