kevingurney commented on code in PR #37619:
URL: https://github.com/apache/arrow/pull/37619#discussion_r1319104314
##########
matlab/test/arrow/tabular/tSchema.m:
##########
@@ -468,6 +468,63 @@ function ErrorIfFieldNameIsNonScalar(testCase)
testCase.verifyError(@() schema.field(fieldName),
"arrow:badsubscript:NonScalar");
end
+ function TestIsEqualTrue(testCase)
+ % Schema objects are considered equal if:
+ % 1. They have the same number of fields
+ % 2. Their corresponding Fields properties are equal
+
+ schema1 = arrow.schema([...
+ arrow.field("A", arrow.uint8), ...
+ arrow.field("B", arrow.uint16), ...
+ arrow.field("123", arrow.uint32)
+ ]);
+ schema2 = arrow.schema([...
+ arrow.field("A", arrow.uint8), ...
+ arrow.field("B", arrow.uint16), ...
+ arrow.field("123", arrow.uint32)
+ ]);
+ schema3 = arrow.recordBatch(table).Schema;
+ schema4 = arrow.recordBatch(table).Schema;
+
+ testCase.verifyTrue(isequal(schema1, schema2));
+ testCase.verifyTrue(isequal(schema3, schema4));
+ end
+
+ function TestIsEqualFalse(testCase)
+ % Verify isequal returns false when expected.
+
+ schema1 = arrow.schema([...
+ arrow.field("A", arrow.uint8), ...
+ arrow.field("B", arrow.uint16), ...
+ arrow.field("123", arrow.uint32)
+ ]);
+ schema2 = arrow.schema([...
+ arrow.field("A", arrow.uint8), ...
+ arrow.field("B", arrow.uint16), ...
+ ]);
+ schema3 = arrow.schema([...
+ arrow.field("A", arrow.float32), ...
+ arrow.field("B", arrow.uint16), ...
+ ]);
+ schema4 = arrow.schema([...
+ arrow.field("C", arrow.uint8), ...
+ arrow.field("B", arrow.uint16), ...
+ ]);
+ schema5 = arrow.recordBatch(table).Schema;
+
+ % Have different number of fields
+ testCase.verifyFalse(isequal(schema1, schema2));
+
+ % Field properties are not equal
Review Comment:
Field -> Fields
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