diff --git a/src/DataFrame-Tests/DataFrameTest.class.st b/src/DataFrame-Tests/DataFrameTest.class.st
index f45dc9fb..a1591514 100644
--- a/src/DataFrame-Tests/DataFrameTest.class.st
+++ b/src/DataFrame-Tests/DataFrameTest.class.st
@@ -1952,6 +1952,61 @@ DataFrameTest >> testHasNilsByColumn [
 	self assert: df hasNilsByColumn equals: expected
 ]
 
+{ #category : #'tests - find/select' }
+DataFrameTest >> testIncludes [
+
+	| dataSeries1 dataSeries2 |
+	dataSeries1 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( London 8.788 false )
+		               name: 'C'.
+	dataSeries2 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( Paris 8.788 false )
+		               name: 'B'.
+
+	self assert: (df includes: dataSeries1).
+	self deny: (df includes: dataSeries2)
+]
+
+{ #category : #'tests - find/select' }
+DataFrameTest >> testIncludesAll [
+
+	| dataSeries1 dataSeries2 |
+	dataSeries1 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( London 8.788 false )
+		               name: 'C'.
+	dataSeries2 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( Paris 8.788 false )
+		               name: 'B'.
+
+	self assert: (df includesAll: { dataSeries1 }).
+	self deny: (df includesAll: {
+				 dataSeries1.
+				 dataSeries2 })
+]
+
+{ #category : #'tests - find/select' }
+DataFrameTest >> testIncludesAny [
+
+	| dataSeries1 dataSeries2 |
+	dataSeries1 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( London 8.788 false )
+		               name: 'C'.
+	dataSeries2 := DataSeries
+		               withKeys: #( City Population BeenThere )
+		               values: #( Paris 8.788 false )
+		               name: 'B'.
+
+	self assert: (df includesAny: {
+				 dataSeries1.
+				 dataSeries2 }).
+	self deny: (df includesAny: { dataSeries2 })
+]
+
 { #category : #tests }
 DataFrameTest >> testIndexOfColumnNamed [
 	| expected actual |