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Added a DataFrame>> #rows and tests. Fixes #244 #245

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Merged
jecisc merged 1 commit into from
May 31, 2023
Merged

Added a DataFrame>> #rows and tests. Fixes #244 #245

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12 changes: 12 additions & 0 deletions src/DataFrame-Tests/DataFrameTest.class.st
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Original file line number Diff line number Diff line change
Expand Up @@ -4927,6 +4927,18 @@ DataFrameTest >> testRowsFromToPut [
self assert: dataFrame equals: expected
]

{ #category : #tests }
DataFrameTest >> testRowsMethod [

| expectedCollection |
expectedCollection := {
(df rowAt: 1).
(df rowAt: 2).
(df rowAt: 3) } asArray.

self assert: df rows equals: expectedCollection
]

{ #category : #tests }
DataFrameTest >> testRowsPut [
| rowNames columnNames dataFrame newRows expected |
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7 changes: 7 additions & 0 deletions src/DataFrame/DataFrame.class.st
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Expand Up @@ -2052,6 +2052,13 @@ DataFrame >> rowNames: anArray [
self privateRowNames: anArray
]

{ #category : #accessing }
DataFrame >> rows [
"Returns a collection of all rows"

^ (1 to: self numberOfRows) collect: [ :j | self rowAt: j ]
]

{ #category : #accessing }
DataFrame >> rows: anArrayOfNames [
"Returns a collection of rows whose row names are present in the array anArrayOfNames"
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