Merge pull request #11 from Deduction42/DEV

Dev

Project.toml

@@ -1,7 +1,7 @@
 name = "TimeRecords"
 uuid = "b543fe20-4c68-4b5f-af79-4641a0d39826"
 authors = ["Ruben Gonzalez <[email protected]> and contributors"]
-version = "1.3.0"
+version = "1.3.1"
 
 [deps]
 Dates = "ade2ca70-3891-5945-98fb-dc099432e06a"

src/find.jl

@@ -24,6 +24,10 @@ findinner(ts::AbstractTimeSeries, Δt::TimeInterval, indhint::Integer=firstindex
 Finds the indices of the time series (ts) where Δt[begin] <= ts.t <= Δt[end]) 
 """
 function findinner(ts::AbstractTimeSeries, Δt::TimeInterval, indhint=nothing)
+    if isempty(ts)
+        return 1:0
+    end
+
     bndL = findbounds(ts, Δt[begin], indhint)
     lb = ifelse(_equal_timestamp(ts, bndL[1], Δt[begin]), bndL[1], bndL[2])
 
@@ -56,6 +60,10 @@ Finds the indices of the TimeSeries ts that surround the time interval Δt,
 If Δt is outside the time range both results will be the nearest index
 """
 function findouter(ts::AbstractTimeSeries, Δt::TimeInterval, indhint=nothing)
+    if isempty(ts)
+        return 1:0
+    end
+
     bndL = clampedbounds(ts, Δt[begin], indhint)
     lb = ifelse(_equal_timestamp(ts, bndL[2], Δt[begin]), bndL[2], bndL[1])
 

test/runtests.jl

@@ -7,6 +7,7 @@ using Dates
     # Test time series
     ts = TimeSeries{Float64}(1:5, 1:5)
     t  = [1.5, 2.5, 3.5]
+    tse = TimeSeries{Float64}()
 
     #Test extrapolation/interpolation
     @test values(interpolate(ts, t, order=0)) ≈ [1, 2, 3]
@@ -82,6 +83,12 @@ using Dates
     @test getouter(ts, dt_middle+0.1) == ts[2:5]
     @test viewouter(ts, dt_middle+0.1) == ts[2:5]
 
+    @test findinner(tse, dt_middle) == 1:0
+    @test findouter(tse, dt_middle) == 1:0
+    @test getinner(tse, dt_middle)  == tse[1:0]
+    @test getouter(tse, dt_middle)  == tse[1:0]
+
+
     @test keeplatest!(TimeSeries(1:5,1:5), 4) == TimeSeries(4:5, 4:5) 
     @test keeplatest!(TimeSeries(1:5,1:5), 2.5) == TimeSeries(2:5, 2:5) 
     @test keeplatest!(TimeSeries(1:5,1:5)) == TimeSeries([5],[5])