Add material for testing (#11)

* Add first draft material for testing

* added some first test stuff in julia

* add asserti error

* Rework intro slides

* added package

* Wrap up testing slides expect demo

* Smooth demo part

* Add statement on tests

* Remove previous python exercise file

---------

Co-authored-by: behinger (s-ccs 001) <benedikt.ehinger@vis.uni-stuttgart.de>

material/1_mon/envs/MyStatsPackage/Manifest.toml

@@ -0,0 +1,36 @@
+# This file is machine-generated - editing it directly is not advised
+
+julia_version = "1.9.2"
+manifest_format = "2.0"
+project_hash = "ead88d718d76311b89d27bda5ebf9eab16288dd1"
+
+[[deps.Distributed]]
+deps = ["Random", "Serialization", "Sockets"]
+uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
+
+[[deps.Printf]]
+deps = ["Unicode"]
+uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"
+
+[[deps.ProgressMeter]]
+deps = ["Distributed", "Printf"]
+git-tree-sha1 = "00099623ffee15972c16111bcf84c58a0051257c"
+uuid = "92933f4c-e287-5a05-a399-4b506db050ca"
+version = "1.9.0"
+
+[[deps.Random]]
+deps = ["SHA", "Serialization"]
+uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
+
+[[deps.SHA]]
+uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"
+version = "0.7.0"
+
+[[deps.Serialization]]
+uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
+
+[[deps.Sockets]]
+uuid = "6462fe0b-24de-5631-8697-dd941f90decc"
+
+[[deps.Unicode]]
+uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"

material/1_mon/envs/MyStatsPackage/Project.toml

@@ -0,0 +1,7 @@
+name = "MyStatsPackage"
+uuid = "867243ab-1459-4018-9627-69ff6fe7dbfd"
+authors = ["behinger (s-ccs 001) <benedikt.ehinger@vis.uni-stuttgart.de>"]
+version = "0.1.0"
+
+[deps]
+ProgressMeter = "92933f4c-e287-5a05-a399-4b506db050ca"

material/1_mon/envs/MyStatsPackage/src/MyStatsPackage.jl

@@ -0,0 +1,10 @@
+module MyStatsPackage
+
+include("../../../firststeps/statistic_functions.jl")
+
+export rse_mean
+export rse_std
+export rse_sum
+export rse_tstat
+
+end # module MyStatsPackage

material/1_mon/firststeps/statistic_functions.jl

@@ -1,6 +1,6 @@
 #---
 using ProgressMeter
-
+import Base: length
 function rse_sum(x)
     s = 0
     @showprogress for k = eachindex(x)
@@ -32,21 +32,22 @@ end
 rse_tstat(2:3) == 5
 
 #---
+
 struct StatResult
     x::Vector
     n::Int32
     std::Float64
     tvalue::Float64
 end
-length(s::StatResult) = s.n
+Base.length(s::StatResult) = s.n
 StatResult(x) = StatResult(x,length(x))
 
 StatResult(x,n) =  StatResult(x,n,rse_std(x))
-StatResult(x,n,std) = StatResult(x,n,)
+StatResult(x,n,std) = StatResult(x,n,std,rse_tstat(x;σ=std))
 
 
-mystatresult(10,500.) # <1>
+StatResult([10,500.]) # <1>
 
-function tstat(x) # <2> generate a function returning our new type
-    return mystatresult(length(x),rse_tstat(x))
+function tstat(x)
+    return StatResult(length(x),rse_tstat(x))
 end