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ddddgks�t�| j jddgd| jd�}|j�� ddddgks�t�| j jddgdd g| jd�}td| j d �� d d| j d �� d | jdgd d gd d| j d �� | j d �� idd| jdgd �}t�||� d S ) N)r r r" r )r' r r r )r' r( r r r- r )r ) r r r r r# r$ r r r* )r Zresult5Zresult6Zresult7Zresult8Zresult9Z expected9r r r �test_custom_var_name� s$ z TestMelt.test_custom_var_namec C sL | j j| jd�}|j�� ddgks&t�| j jdg| jd�}|j�� dddgksRt�| j jddg| jd�}|j�� ddddgks�t�| j jddgd| jd�}|j�� ddddgks�t�| j jddgdd g| jd�}td| j d �� d d| j d �� d ddgd d gd | j| j d �� | j d �� iddd| jgd �}t�||� d S ) N)r r! r r )r' r r r )r' r( r r r- r )r ) r r r r r# r$ r r r* )r Zresult10Zresult11Zresult12Zresult13Zresult14Z expected14r r r �test_custom_value_name� s$ z TestMelt.test_custom_value_namec C s� | j j| j| jd�}|j�� ddgks*t�| j jdg| j| jd�}|j�� dddgksZt�| j jddg| j| jd�}|j�� ddddgks�t�| j jddgd| j| jd�}|j�� ddddgks�t�| j jddgdd g| j| jd�}td| j d �� d d| j d �� d | jdgd d gd | j| j d �� | j d �� idd| j| jgd �}t� ||� | j � � }d |j_ |�� }|j�� d dgk�s�t�d S )N)r r r r r )r' r r r r )r' r( r r r r- r )r �foor" ) r r r r r r# r$ r r r* �copy�name) r Zresult15Zresult16Zresult17Zresult18Zresult19Z expected19Zdf20Zresult20r r r � test_custom_var_and_value_name� s< z'TestMelt.test_custom_var_and_value_namec C sL | j jdd�}| j jdd�}|j�� ddgks2t�|j�� ddgksHt�d S )Nr )r) r r" )r r r r# r$ )r Zres1Zres2r r r �test_col_level s zTestMelt.test_col_levelc C s& | j �� }|j�� dddgks"t�d S )Nr r r" )r r r r# r$ )r �resr r r �test_multiindex s zTestMelt.test_multiindex�colZ2010� z US/Pacific)Zperiods�tz�c�d�category)�dtypec C s� t td�|dddddg|d��}tjt�dddddg�|gdd�}t|ddgd d d �}t ttd��d tj|gd dd�d gd dgd |d��}ddd d g|_t� ||� d S )NrJ r8 r )�klassrI �attr1�attr2T)� ignore_indexrP rI � attributer" )r' r r r- rQ rR )r r8 r- � ) r �range�pd�concat�Seriesr r r r r* )r rI r Zexpected_valuer% r2 r r r �test_pandas_dtypes s " zTestMelt.test_pandas_dtypesc C s^ t ddgt�ddg�d��}t|dgdg�}t t�ddg�ddgddgd��}t�||� d S ) Nr8 r- �X�Y)r r r r )r r! r" )r rW Z Categoricalr r r* )r �datar% r2 r r r �test_preserve_category. s z TestMelt.test_preserve_categoryc C sT t tj�dd�td�d�}d}tjt|jddd�d �� |� d d gd d g� W d Q R X tjt|jddd�d �� |� dd gdd g� W d Q R X tjt|jddd�d �� |� d d ddgdd g� W d Q R X |� � }td�td�g|_ tjt|jddd�d �� |� dgdg� W d Q R X tjt|jddd�d �� |j dgdgdd � W d Q R X d S ) NrJ � �abcd)r z=The following '{Var}' are not present in the DataFrame: {Col}r( z\['C'\])ZVarZCol)r: r5 r6 �CrM r' z\['A'\]r rL z\['not_here', 'or_there'\]Znot_hereZor_thereZABCDz\['E'\])�Er5 )r r6 z\['F'\]�Fr )r) ) r r �random�randnr r; r< �KeyError�formatr rC r )r r r> �multir r r � test_melt_missing_columns_raises8 s$ "z)TestMelt.test_melt_missing_columns_raisesc C sf t dgdgdgdgd��}t|ddgdd gd �}t dgd dgd td �ddgd ��}t�||� d S ) NrB �barr8 r- )r r5 r6 rM r r5 r6 rM )r' r( Zbd)r r5 r! r" )r r r r r* )r r r% r2 r r r � test_melt_mixed_int_str_id_vars] s $z(TestMelt.test_melt_mixed_int_str_id_varsc C sH t dgdgd��}t|ddgd�}t ddgddgd��}t�||� d S )NrB rj )r r5 r r5 )r( )r! r" )r r r r* )r r r% r2 r r r �"test_melt_mixed_int_str_value_varsf s z+TestMelt.test_melt_mixed_int_str_value_varsc C sR t dgdgd�dgd�}t|dd�}t dd gddgd �ddgd�}t�||� d S ) Nr r8 )rB rj �first)�indexF)rS rB rj )r! r" )r r r r* )r r r% r2 r r r �test_ignore_indexm s zTestMelt.test_ignore_indexc C s� t jjddgddgd�}tddgdd gd �|d �}t|d d �}t jjddgd ddgd�}tdgd dgd dddd gd�|d �}t�||� d S )N)rm �second)rm �third�bazZfoobar)r r r8 r- rU )rB rj )rn F)rS rB rj )r! r" )rW Z MultiIndex� from_tuplesr r r r* )r rn r r% �expected_indexr2 r r r �test_ignore_multiindexv s z TestMelt.test_ignore_multiindexc C s� t jddgddd�}tddgdd gd �|d �}t|d d �}t jddgd ddd�}tddddgdddd gd�|d �}t�||� d S )NrB rj rN rr )rO rD r r8 r- rU )�x�y)rn F)rS rv rw )r! r" )rW �Indexr r r r* )r rn r r% rt r2 r r r � test_ignore_index_name_and_type� s z(TestMelt.test_ignore_index_name_and_typec C s^ t dddggdddgd�}|jdgdgd�}t dddgdddggddd gd�}t�||� d S ) N�idr- rU r5 r6 )r )r' r( r! r" )r r r r* )r r r% r2 r r r � test_melt_with_duplicate_columns� s z)TestMelt.test_melt_with_duplicate_columnsN)!�__name__� __module__� __qualname__r r& r+ r, r/ r4 r7 r; �markZ parametrizer r9 r? r@ rA rE rF rH rW rY Z date_rangerZ r^ ri rk rl ro ru ry r{ r r r r r sT - % r c @ s e Zd Zdd� ZdS )� TestLreshapec C s� dddddgdddd d gd d d ddgdddddgdddddgdt jdddgdt jt jdd gd d d d d!gd"t jd#d$d%gd&t jt jd'd(gd)� }t|�}d*d+� td,d-�D �d.d+� td,d-�D �d/�}t||�}ddddddddddddg dddd d ddd d dd d g d d d ddd d ddd ddg ddddddddddddg dddddddddddd g d0d$d1d2d3d"d#d$d%d&d'd(g d4�}t||jd5�}t�||� t||d6d7�}dddddddddddddddgdddd d dddd d dddd d gd d d ddd d d ddd d d ddgdddddddddddddddgddddddt jddddt jt jdd gd0d$d1d2d3d"t jd#d$d%d&t jt jd'd(gd4�}t||jd5�}t�||� t�t �� t||d6d8d9�}W d Q R X d:d+� td,d;�D �d<d+� td,d-�D �d/�}d=}t j t |d>�� t||� W d Q R X d S )?NZ 08jan2009Z 20dec2008Z 30dec2008Z 21dec2008Z 11jan2009i� i� i� iC i% �e �f �g �h �i ZMaleZFemaleZ 22dec2008Z 04jan2009Z 29dec2008Z 20jan2009Z 21jan2009Z 22jan2009Z 31dec2008Z 03feb2009Z 05feb2009Z 02jan2009Z 15feb2009i i 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@g333333�?gffffff�?g������ @g�������?g�������?)ZA1970ZA1980ZB1970ZB1980r[ rz i� i� r r8 r- )r[ r r �yearrz r� r[ r r )r� �j)r rd �seedre r �dict�ziprV rn r# � set_indexr r r* )r rv r r� r2 r% r r r � test_simple� s$ zTestWideToLong.test_simplec C s\ t dddddgdddd d gg�}d d d ddg|_ddg}t||d dd�}|ddgksXt�d S )Nr r8 r- rU � r_ rJ � � � rz Zinc1Zinc2Zedu1Zedu2�inc�edu�age)r� r� )r r r r$ )r r ZstubsZdf_longr r r � test_stubs� s zTestWideToLong.test_stubsc C s� t j�d� t j�d�}tdddd�ddd d�d d d d�d ddd�tttd�|��d��}|j|d< |� � |� � dddddd gd d d d ddgddddddgddddddgd�}t|�}|� ddg�dddg }t |ddgddd d �}t � ||� d S ) Nr� rU r5 r6 rL )r r8 r- rM r� r� g @g333333�?gffffff�?g������ @g�������?g�������?)zA.1970zA.1980zB.1970zB.1980r[ rz i� i� r r8 r- )r[ r r r� rz r� r[ r r �.)r� r� �sep)r rd r� re r r� r� rV rn r# r� r r r* )r rv r r� r2 r% r r r �test_separating_character� s$ z(TestWideToLong.test_separating_characterc C s� t j�d� t j�d�}tdddd�ddd d�d d d d�d ddd�tttd�|��d��}|j|d< |� � |� � dddddd gd d d 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)�A11�A12�B11�B12�BB11�BB12�BBBX�BBBZrz r � � )r� r� r r �BBrz r� r� r� r� r r r� )r� r� )�axis)r rn r� r r r* � sort_index)r r r2 r% r r r �test_character_overlap� s* z%TestWideToLong.test_character_overlapc C s� d}t ddgddgddgdd gd ��}|j|d < d g g g g g g g d �}t |��ddi�}|�d dg�ddddddg }|jjddgdd�|_t|ddgd d|d�}t�|jdd�|jdd�� d S )Nznope!g �?g @g @g @g @g @r� r� )r� r� r� r[ rz � )r[ r� r� r� rz r� r r r� �intr[ r� r� r� r r r r8 )�level)r� r� r� )r� ) r rn r r� � set_levelsr r r* r� )r r� r r� r2 r% r r r �test_invalid_separator s* z%TestWideToLong.test_invalid_separatorc C s t dddgdddgdddgd d d gd d dgdddgdddgdddgd��}|j|d< t ddddddgddddddgddddddgdddd d d gd d ddddgdd d dd d gddddddgd��}|�ddg�d d d d d g }t|d d d gddd!�}t�|jd d"�|jd d"�� d S )#Nr� r� r� r� r� r� r� r� r� r� r� r8 r- rU r_ rJ r� r� r� r� )r� r� r� r� r� r� �Arating� Arating_oldrz r r� r� )r� r� r r r� rz r� r� r� r� r r r� )r� r� )r� )r rn r� r r r* r� )r r r2 r% r r r � test_num_string_disambiguation4 s, z-TestWideToLong.test_num_string_disambiguationc C s� t ddgddgddgddgd ��}|j|d < d g g g g g g g d �}t |��d di�}|�d d g�}|jjddgdd�|_t|ddgd d d�}t�|jdd�|jdd�� d S )Ng �?g @g @g @g @g @r� r� )�Aone�Atwo�Boner[ rz r� )r[ r� r� r� rz r� r r r� r� r r8 )r� r r )r� r� )r� ) r rn r r� r� r r r* r� )r r r� r2 r% r r r �test_invalid_suffixtypeU s& z&TestWideToLong.test_invalid_suffixtypec C s6 t dddddddddg dddddddddg dddddddd d g d d dd dddd dg d��}t dd dd dddd ddddddd d d dgddddddddddddddddddgddddddddddddddddddgddddddddddddddddddgd��}|�dddg�dg }t|dddgdd�}t�||� d S )Nr8 r- rU gffffff@g333333@g������@g������?gffffff�?gffffff@g������ @g333333 @gffffff@g������ @g333333@gffffff @)�famid�birthZht1Zht2g @)�htr� r� r� r� r� r� r� )r� r� )r r� r r r* )r r r2 r% r r r �test_multiple_id_columnsr s< &&.z'TestWideToLong.test_multiple_id_columnsc C sd t dddddgdddddgdddddgd��}d}tjt|d�� t|d d gd d d � W d Q R X d S )Nr8 r- rU r_ rJ )ZA_A1ZB_B1rv z3the id variables need to uniquely identify each row)r: ZA_AZB_Brv �colname)r� r� )r r; r< r= r )r r r> r r r �test_non_unique_idvars� s ,z%TestWideToLong.test_non_unique_idvarsc C s� t dddgdddgddd gd d d gd ddgd��}t ddddddgddd d d d gddddddgd ddd ddgd���ddg�}t|ddgdddd�}t�||� d S )Nz CCH Pounderz Johnny DeppzChristoph WaltzzJoel David Moorez Orlando Bloomz Rory Kinnearg @�@g ��@g |�@g @�@g ��@g �x@ZAvatarzPirates of the CaribbeanZSpectre)Zactor_1Zactor_2Zactor_fb_likes_1Zactor_fb_likes_2�titler8 r- )�actor�actor_fb_likes�numr� r� r� r� r� �_)r� r� r� )r r� r r r* )r r r2 r% r r r �test_cast_j_int� s2 z TestWideToLong.test_cast_j_intc C sX t ddgddgddgddgd ��}d }tjt|d �� t|d d gd dd� W d Q R X d S )Ng �?g @g @g @g @g @r� r� )r� r� r� r z,stubname can't be identical to a column name)r: r r r� )r� r� )r r; r< r= r )r r r> r r r �test_identical_stubnames� s z'TestWideToLong.test_identical_stubnamesc C s� t ddgddgddgddgd ��}t ddddgd d d d gdtjdtjgddddgd ��}|�d dg�}t|ddgd dddd�}t�||� d S )Ng �?g @g @g @g @g @r� r� 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