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Class {
#name : #DataFrameInternalTest,
#superclass : #TestCase,
#instVars : [
'df'
],
#category : #'DataFrame-Tests-Core'
}
{ #category : #running }
DataFrameInternalTest >> setUp [
super setUp.
df := DataFrameInternal withRows: #( #( 'Barcelona' 1.609 true ) #( 'Dubai' 2.789 true ) #( 'London' 8.788 false ) )
]
{ #category : #tests }
DataFrameInternalTest >> testAddColumnAtPosition [
| expected |
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 4 true)
('Dubai' 2.789 3 true)
('London' 8.788 4 false)).
df addColumn: #(4 3 4) atPosition: 3.
self assert: df equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testAddColumnAtPositionSizeMismatch [
| aBlock |
aBlock := [ df addColumn: #(1 2 3 4) atPosition: 3 ].
self should: aBlock raise: SizeMismatch
]
{ #category : #tests }
DataFrameInternalTest >> testAddRowAtPosition [
| expected |
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('Dubai' 2.789 true)
('Lviv' 0.724 true)
('London' 8.788 false)).
df addRow: #('Lviv' 0.724 true) atPosition: 3.
self assert: df equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testAddRowAtPositionSizeMismatch [
| aBlock |
aBlock := [ df addRow: #(1 2) atPosition: 3 ].
self should: aBlock raise: SizeMismatch
]
{ #category : #tests }
DataFrameInternalTest >> testAsArrayOfColumns [
| expected |
expected := #(
('Barcelona' 'Dubai' 'London')
(1.609 2.789 8.788)
(true true false)).
self assert: df asArrayOfColumns equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testAsArrayOfRows [
| expected |
expected := #(
('Barcelona' 1.609 true)
('Dubai' 2.789 true)
('London' 8.788 false)).
self assert: df asArrayOfRows equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testAtAt [
self assert: (df at: 2 at: 2) closeTo: 2.789
]
{ #category : #tests }
DataFrameInternalTest >> testAtAtPut [
| array2D expected actual |
array2D := Array2D rows: 3 columns: 2
contents: #(1 2 3 4 5 6).
actual := DataFrameInternal fromArray2D: array2D.
actual at: 2 at: 2 put: 10.
array2D := Array2D rows: 3 columns: 2
contents: #(1 2 3 10 5 6).
expected := DataFrameInternal fromArray2D: array2D.
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testCollect [
| dfInternal dfActual dfExpected |
dfInternal := DataFrameInternal withRows:
#((1 2)(3 4)(5 6)).
dfExpected := DataFrameInternal withRows:
#((10 20)(30 40)(50 60)).
dfActual := dfInternal
collect: [ :each |
each * 10 ].
self assert: dfActual equals: dfExpected
]
{ #category : #tests }
DataFrameInternalTest >> testColumnAt [
| actualColumn expectedColumn |
actualColumn := df columnAt: 2.
expectedColumn := #(1.609 2.789 8.788).
self assert: actualColumn equals: expectedColumn
]
{ #category : #tests }
DataFrameInternalTest >> testColumnAtPut [
| actual expected |
expected := DataFrameInternal withRows: #(
('X' 1.609 0)
('Y' 2.789 1)
('Z' 8.788 0)).
actual := df.
actual columnAt: 1 put: #(X Y Z).
actual columnAt: 3 put: #(0 1 0).
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testColumnsAt [
| columnNumbers dfActual dfExpected |
columnNumbers := #(1 3).
dfExpected := DataFrameInternal withRows: #(
('Barcelona' true)
('Dubai' true)
('London' false)).
dfActual := df columnsAt: columnNumbers.
self assert: dfActual equals: dfExpected
]
{ #category : #tests }
DataFrameInternalTest >> testCreateDataFrameInternalWithColumns [
| array2D expected actual |
array2D := Array2D
rows: 3
columns: 2
contents: #(1 2 3 4 5 6).
expected := DataFrameInternal fromArray2D: array2D.
actual := DataFrameInternal withColumns: #((1 3 5)(2 4 6)).
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testCreateDataFrameInternalWithRows [
| array2D actual expected |
array2D := Array2D
rows: 3
columns: 2
contents: #(1 2 3 4 5 6).
expected := DataFrameInternal fromArray2D: array2D.
actual := DataFrameInternal withRows: #((1 2)(3 4)(5 6)).
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testDeepCopy [
| dfCopy |
dfCopy := df deepCopy.
self assert: df equals: dfCopy.
self deny: df identicalTo: dfCopy
]
{ #category : #tests }
DataFrameInternalTest >> testDo [
| dfInternal sum |
dfInternal := DataFrameInternal withRows:
#((1 2)(3 4)(5 6)).
sum := 0.
dfInternal do: [ :each |
sum := sum + each ].
self assert: sum equals: 21
]
{ #category : #tests }
DataFrameInternalTest >> testFromArray2D [
| dfi array2D |
array2D := Array2D
rows: 3
columns: 2
contents: #(1 2 3 4 5 6).
dfi := DataFrameInternal fromArray2D: array2D.
self assert: dfi asArray2D equals: array2D
]
{ #category : #tests }
DataFrameInternalTest >> testPrintOn [
| expected actual |
expected := String new writeStream.
expected
nextPutAll: '(''Barcelona'' 1.609 true'; cr;
nextPutAll: '''Dubai'' 2.789 true'; cr;
nextPutAll: '''London'' 8.788 false )'.
expected := expected contents.
actual := String new writeStream.
df printOn: actual.
actual := actual contents.
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRemoveColumnAt [
| expected |
expected := DataFrameInternal withRows: #(
('Barcelona' true)
('Dubai' true)
('London' false)).
df removeColumnAt: 2.
self assert: df equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRemoveColumnsOfRowElementsSatisfyingOnRow [
| expected |
df := DataFrameInternal withRows: #(
('Barcelona' 1.609 nil)
('Dubai' 2.789 true)
('London' nil nil)
('Washington' nil true)
('Delhi' 10.422 nil)).
expected := DataFrameInternal withRows: #(
('Barcelona')
('Dubai')
('London')
('Washington')
('Delhi')).
self assert: (df removeColumnsOfRowElementsSatisfying: [ :ele | ele isNil ] onRow: 3) equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRemoveRowAt [
| expected |
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('London' 8.788 false)).
df removeRowAt: 2.
self assert: df equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRemoveRowsOfColumnElementsSatisfyingOnColumn [
| expected |
df := DataFrameInternal withRows: #(
('Barcelona' 1.609 nil)
('Dubai' 2.789 true)
('London' 8.788 nil)
('Washington' nil true)
('Delhi' 10.422 nil)).
expected := DataFrameInternal withRows: #(
('Dubai' 2.789 true)
('Washington' nil true)).
self assert: (df removeRowsOfColumnElementsSatisfying: [ :ele | ele isNil ] onColumn: 3) equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testReplaceMissingValuesStrings [
| expected |
df := DataFrameInternal withRows: #(
('Barcelona' 1.609 'null')
('Dubai' '?' true)
(nil 8.788 '')).
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 nil)
('Dubai' nil true)
(nil 8.788 nil)).
self assert: (df replaceMissingValuesStrings: #('null' '?' '') asSet) equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testReplaceMissingValuesStringsOnEmptySet [
| expected |
df := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('Dubai' 2.789 true)
('London' 8.788 false)).
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('Dubai' 2.789 true)
('London' 8.788 false)).
self assert: (df replaceMissingValuesStrings: #() asSet) equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRowAt [
| actualRow expectedRow |
actualRow := df rowAt: 2.
expectedRow := #('Dubai' 2.789 true).
self assert: actualRow equals: expectedRow
]
{ #category : #tests }
DataFrameInternalTest >> testRowAtPut [
| actual expected |
expected := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('X' 'Y' 'Z')
('London' 8.788 false)).
actual := df.
actual rowAt: 2 put: #(X Y Z).
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testRowsAt [
| rowNumbers dfActual dfExpected |
rowNumbers := #(1 3).
dfExpected := DataFrameInternal withRows: #(
('Barcelona' 1.609 true)
('London' 8.788 false)).
dfActual := df rowsAt: rowNumbers.
self assert: dfActual equals: dfExpected
]
{ #category : #tests }
DataFrameInternalTest >> testVarSizeInstanceCreation [
| dfActual |
dfActual := DataFrameInternal new: 6@8.
self assert: dfActual numberOfRows equals: 6.
self assert: dfActual numberOfColumns equals: 8
]
{ #category : #tests }
DataFrameInternalTest >> testWithColumns [
| dfi validOutput |
dfi := DataFrameInternal withColumns: #((1 2) (1 2 3 4 5) ('a' 3.14 'bcd')).
validOutput := Array2D
rows: 5
columns: 3
contents: #(1 1 'a' 2 2 3.14 nil 3 'bcd' nil 4 nil nil 5 nil).
self assert: dfi asArray2D equals: validOutput
]
{ #category : #tests }
DataFrameInternalTest >> testWithIndicesCollect [
| dfInternal actual expected |
dfInternal := DataFrameInternal withRows:
#((1 2)(3 4)(5 6)).
expected := DataFrameInternal withRows:
#((true true)(true true)(true true)).
actual := dfInternal
withIndicesCollect: [ :each :i :j |
each = ((i - 1) * 2 + j) ].
self assert: actual equals: expected
]
{ #category : #tests }
DataFrameInternalTest >> testWithIndicesDo [
| dfInternal |
dfInternal := DataFrameInternal withRows:
#((1 2)(3 4)(5 6)).
dfInternal withIndicesDo: [ :each :i :j |
self assert: each equals: ((i - 1) * 2 + j) ]
]
{ #category : #tests }
DataFrameInternalTest >> testWithRows [
| dfi validOutput |
dfi := DataFrameInternal withRows: #((1 2) (1 2 3 4 5) ('a' 3.14 'bcd')).
validOutput := Array2D
rows: 3
columns: 5
contents: #(1 2 nil nil nil 1 2 3 4 5 'a' 3.14 'bcd' nil nil).
self assert: dfi asArray2D equals: validOutput
]