ó šßÈ[c@sþddlZddlZddlZddlZddlZddlmZmZm Z m Z m Z m Z ddlm Zejejddd d ƒZejejddd dƒZejejddd dƒZd dd„ƒYZddd„ƒYZdS(iÿÿÿÿNi(tTimet TimeDeltatOperandTypeErrortScaleValueErrort TIME_SCALEStTIME_DELTA_SCALESi(tunitstrtolg@iÌÿÿÿtatoliiit TestTimeDeltacBseZdZd„Zd„Zd„Zd„Zd„Zej j dddgdgfgƒd „ƒZ d „Z d „Z d „Zd „ZRS(sTest TimeDelta classcCs²tdddƒ|_tdddƒ|_tddddddd d d d d tjdtjdtjfƒ|_tdddƒ|_tt j dddƒddƒ|_ dS(Ns 2010-01-01tscaletutcs2010-01-02 00:00:01s2010-01-03 01:02:03t precisioni t in_subfmttdate_hmst out_subfmttdate_hmtlocationgÀRÀg>@iôgY@tformattsecidiè( Rtttt2tutdegreetmtt3Rtdttnptarangetdt_array(tself((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pytsetups *cCsÑ|j|j}t|ƒjdƒs+t‚t|jddƒsGt‚t|jdƒs_t‚|j|}|j |jj ks‡t‚||j }t|jdƒs¬t‚t j t ƒ||jWdQXdS(Ns>         cCsntdddddƒ}tddgddddƒ}tdddƒ}tdd gddƒ}||}t|jd ƒs‚t‚|js‘t‚||}t|jd d gƒs¹t‚|j sÉt‚||}t|jd d gƒsñt‚|j st‚||}t|jdƒs#t‚|js2t‚||}t|jdd gƒsZt‚|j sjt‚d S(siCheck time arithmetic as well as properly keeping track of whether a time is a scalar or a vectorgRR,R R gð?gY@R$gi@gYÀgiÀgÀXÀN(RRR#R,R"R-R$(RRRRR)R.((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_sub_vectorts&     tvaluesgÀN»BAg@O»BAcCsR|\}}t|ddddƒ}t|ddddƒ}||}t|dtƒ}tj|j|jkƒsyt‚|jj|jjks—t‚|jj |jj ksµt‚t|dt ƒ}tj|j|jkƒsèt‚|jj|jjk st‚|jj |jj k s$t‚t|ddƒ}t |j dƒsNt‚dS( sgTest copying the values of a TimeDelta object by passing it into the Time initializer. RR$R R tcopyRgõ@N( RRtFalseRtallR$R"t_timetjd1tjd2tTrueR%tvalue(RR1tval1tval2RRRR)((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_copy_timedeltas  !!cCs¤x|j|jfD]‰}| }tj|j|j kƒsBt‚t|ƒ}tj|j|jkƒsot‚t|ƒ}tj|j|jkƒst‚qWdS(N(RRRR4R$R"tabs(RRR)tdt3tdt4((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyt test_neg_abs©s" ! cCsxr|j|jfD]^}|||}d|}t|j|jƒsLt‚|d}t|j|jƒst‚qW|jtjdƒ}|djdks¤t‚|dj|j|jjksÊt‚tjt ƒ|j|jWdQXtjt ƒ|j|j WdQXdS(Ng@iigiÿÿÿÿ( RRR#R$R"RRR'R(RR(RRR)R>R?tdt5((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyt test_mul_div²s  &c CsÜtdddƒ}xX|j|jfD]D}||}|j|jksMt‚|j|jkset‚|j|jks}t‚|j|jks•t‚||}|j|jks·t‚|j|jksÏt‚|j|jksçt‚|j|jksÿt‚||}|j|jks!t‚|j|jks9t‚|j|jksQt‚|j|jks%t‚q%W|jj}t |dƒsŽt‚t |dƒ s¤t‚|j }t |dƒsÂt‚t |dƒs×t‚|j }t |dƒsõt‚t |dƒs t‚xËt j t jfD]·} | ||ƒ} t | dƒ sHt‚t | dƒ s^t‚| ||ƒ} t | dƒ sƒt‚t | dƒ s™t‚| ||ƒ} t | dƒ s¾t‚t | dƒ st‚qWdS(Ng@@RRt _delta_tdb_ttt_delta_ut1_utc(RRRRR"R R Rttdbthasattrtut1R toperatortaddtsub( RRRttattrttstt_tdbt t_tdb_ut1t t_tdb_ut1_utctoptt1RR((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_keep_propertiesÁsH      cCsstdddƒ}|jdks't‚|jdks<t‚d|_|jdksZt‚|jdksot‚dS(s: Test basics of setting format attribute. gõ@RRR$gð?N(RR9R"R(RR((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_set_formatís  (gÀN»BAg@O»BA(t__name__t __module__t__doc__RR*R+R/R0R'tmarkt parametrizeR<R@RBRSRT(((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyR s   - !  ,tTestTimeDeltaScalescBs³eZdZd„Zd„Zejjd ee j e e ƒƒƒd„ƒZ d„Z ejjd ee j e ejejfƒƒƒd „ƒZejjde ƒd „ƒZRS( sgTest scale conversion for Time Delta. Go through @taldcroft's list of expected behaviour from #1932csWddddgˆ_t‡fd†tDƒƒˆ_t‡fd†tDƒƒˆ_dS(Ns2012-06-30 12:00:00s2012-06-30 23:59:59s2012-07-01 00:00:00s2012-07-01 12:00:00c3s0|]&}|tˆjd|ddƒfVqdS(R R i N(Rt iso_times(t.0R (R(s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pys sc3s1|]'}|ˆj|ˆj|dfVqdS(iN(R(R\R (R(s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pys s(R[tdictRRR(R((Rs<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyRþs c Csvx:ttƒdgD]%}tdddgddd|ƒqWtjtƒ$tdddgddddƒWdQXdS(Nggð?g$@RRR R (tlistRtNoneRR'R(R(RR ((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_delta_scales_definitions#tscale1tscale2c Cs|j|}|j|}||}|tkrH|j|ksot‚n'|dksZt‚|jdksot‚||}|j|ksŽt‚t||ƒ}t|j|jƒs¸t‚||}|j|ks×t‚t||ƒ} t| j|jƒst‚dS(sOT(X) - T2(Y) -- does T(X) - T2(Y).X and return dT(X) and T(X) +/- dT(Y) -- does (in essence) (T(X).Y +/- dT(Y)).X I.e., time differences of two times should have the scale of the first time. The one exception is UTC, which returns TAI. There are no timescales for which this does not work. R ttaiN(RRR R"tgetattrR#R$( RRaRbRRRRtt1_recover_t2_scalet t1_recovertt2_recover_t1_scalet t2_recover((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_scales_for_time_minus_times      cCs¸|jd}|jd}||}|jdks9t‚t|jdƒsQt‚|jd}||}|jdks}t‚t|jdƒ s–t‚|jdj}||d}||}|jdksÓt‚t|jdƒsët‚||} | jdks t‚t| jdƒs"t‚x3d D]+} tjt ƒ||j| Wd QXq)W|jd} |jd} | | } | jdks‘t‚t|jdƒ sªt‚|jdj }||d}| |}|jdksçt‚t|jdƒsÿt‚x3d D]+} tjt ƒ| |j| Wd QXqW|jd}||d }|jdkset‚|d jdks~t‚x3dD]+} tjt ƒ||j| Wd QXq…Wd S(s°dT(X) +/- dT2(Y) -- Add/substract JDs for dT(X) and dT(Y).X I.e. this will succeed if dT(Y) can be converted to scale X. Returns delta time in scale X RctttgttcgiREttcbRGNR iÿÿÿÿ(RERlRG(R RcRjRkRG(R RcRjRkRlRE( RR R"R%RRRkR'R(t TypeErrorRE(Rtdt_taitdt_tttdt0tdt_tcgtdt1t t_tai_tcgt dt_tai_tcgR)R>R tdt_tcbtdt_tdbR?t t_tcb_tdbt dt_tcb_tdbRAtdt_ut1((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyt!test_scales_for_delta_minus_delta,sP               R RQc Cs"tddddgddƒ}|jdks3t‚|jdƒ}|j|}|||ƒ}|j|jksvt‚t|j||j|jƒƒst‚|||ƒ}|j|jksÄt‚t|j||j|jƒƒsët‚|||ƒ}|j|jkst‚t|j|jƒs-t‚|j|} || |ƒ} | j| jksat‚t| j|| j|jƒƒsˆt‚|t j krÜ||| ƒ} | j| jks¾t‚t| j| jƒsÜt‚n|| |ƒ} | j| jkst‚t| j| jƒst‚dS( sIT(X) +/- dT(None) or T(X) +/- Quantity(time-like) This is always allowed and just adds JDs, i.e., the scale of the TimeDelta or time-like Quantity will be taken to be X. The one exception is again for X=UTC, where TAI is assumed instead, so that a day is always defined as 86400 seconds. ggð?gð¿g@@RRtsN( RR R_R"ttoRR#R$RRHRI( RR RQtdt_nonetq_timeRRrR)R>RRRRR((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyt#test_scales_for_delta_scale_is_nonejs0  '' 'c CsE|j|}tdddƒ}|jdƒ}|d|d}t|j|jƒ|dkAset‚|d|}t|j|djƒ|dkAsœt‚||d}t|j|djƒ|dkAsÓt‚|d|}t|j|djƒ|dkAs t‚|d|} t| j|djƒ|dkAsAt‚dS( sÇTimeDelta or Quantity holding 1 day always means 24*60*60 seconds This holds true for all timescales but UTC, for which leap-second days are longer or shorter by one second. gð?RR$tdayiÿÿÿÿiR N(RRR|R#R$R"( RR Rtdt_daytq_dayt dt_day_leapRRRRtt4((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyttest_delta_day_is_86400_secondss %)))(RaRb(R RQ(RURVRWRR`R'RXRYR^t itertoolstproductRRiRzRHRIRJRR…(((s<lib/python2.7/site-packages/astropy/time/tests/test_delta.pyRZús  $ > $$g°s     .  æ