GH-48682: [C++] Remove IPC dependency from array_union_test.cc by moving MakeUnion to testing utilities #48683
+65
−54
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Rationale for this change
arrow/cpp/src/arrow/array/array_union_test.cc
Line 25 in 0c694e7
Avoid dependencies of IPC in Array tests.
What changes are included in this PR?
This PR proposes to move
MakeUniontoarrow/testing/util.ccand avoid the dependency.Are these changes tested?
Existing tests should cover this.
Are there any user-facing changes?
No, test-only.