Merge pull request #16915 from JuliaLang/ksh/misc

A few small miscellaneous tests

Author: vtjnash

test/char.jl

@@ -75,6 +75,8 @@ let
     #size(c::Char) = ()
     for x in testarrays
         @test size(x) == ()
+        @test_throws BoundsError size(x,0)
+        @test size(x,1) == 1
     end
 
     #ndims(c::Char) = 0

test/dates/accessors.jl

@@ -70,6 +70,7 @@ function test_dates1()
                     @test d == Dates.dayofmonth(dt)
                     @test h == Dates.hour(dt)
                     @test mi == Dates.minute(dt)
+                    @test (m,d) == Dates.monthday(dt)
                     #@test s == Dates.second(dt)
                     #@test ms == Dates.millisecond(dt)
                 end

test/dates/io.jl

@@ -2,6 +2,7 @@
 
 # Test string/show representation of Date
 @test string(Dates.Date(1,1,1)) == "0001-01-01" # January 1st, 1 AD/CE
+@test sprint(show, Dates.Date(1,1,1)) == "0001-01-01"
 @test string(Dates.Date(0,12,31)) == "0000-12-31" # December 31, 1 BC/BCE
 @test Dates.Date(1,1,1) - Dates.Date(0,12,31) == Dates.Day(1)
 @test Dates.Date(Dates.UTD(-306)) == Dates.Date(0,2,29)
@@ -10,6 +11,7 @@
 @test string(Dates.Date(-1000000,1,1)) == "-1000000-01-01"
 @test string(Dates.Date(1000000,1,1)) == "1000000-01-01"
 @test string(Dates.DateTime(2000,1,1,0,0,0,1)) == "2000-01-01T00:00:00.001"
+@test sprint(show,Dates.DateTime(2000,1,1,0,0,0,1)) == "2000-01-01T00:00:00.001"
 @test string(Dates.DateTime(2000,1,1,0,0,0,2)) == "2000-01-01T00:00:00.002"
 @test string(Dates.DateTime(2000,1,1,0,0,0,500)) == "2000-01-01T00:00:00.5"
 @test string(Dates.DateTime(2000,1,1,0,0,0,998)) == "2000-01-01T00:00:00.998"

test/dates/query.jl

@@ -20,6 +20,7 @@ daysofweek = [Dates.Tue,Dates.Sat,Dates.Sun,Dates.Thu,Dates.Sun,Dates.Fri,
               Dates.Sun,Dates.Thu,Dates.Mon,Dates.Thu,Dates.Mon,Dates.Wed]
 dows = ["Tuesday","Saturday","Sunday","Thursday","Sunday","Friday",
         "Sunday","Thursday","Monday","Thursday","Monday","Wednesday"]
+daysinmonth = [31,28,31,30,31,30,31,31,30,31,30,31]
 for (i,dt) in enumerate([jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec])
     @test Dates.month(dt) == i
     @test Dates.monthname(dt) == monthnames[i]
@@ -31,6 +32,7 @@ for (i,dt) in enumerate([jan,feb,mar,apr,may,jun,jul,aug,sep,oct,nov,dec])
     @test Dates.dayname(Dates.dayofweek(dt)) == dows[i]
     @test Dates.dayabbr(dt) == dows[i][1:3]
     @test Dates.dayabbr(Dates.dayofweek(dt)) == dows[i][1:3]
+    @test Dates.daysinmonth(dt) == daysinmonth[i]
 end
 
 # Customizing locale

test/dates/types.jl

@@ -168,3 +168,6 @@ ms = Dates.Millisecond(1)
 @test Dates.Date(d,y) == Dates.Date(1,1,1)
 @test Dates.Date(d,m) == Dates.Date(1,1,1)
 @test Dates.Date(m,y) == Dates.Date(1,1,1)
+
+@test isfinite(Dates.Date)
+@test isfinite(Dates.DateTime)