math_opt: rework derived_data_test

Mizux · Mizux · commit 0c8d642e6a90 · 2025-04-30T17:42:49.000+02:00
diff --git a/ortools/math_opt/elemental/BUILD.bazel b/ortools/math_opt/elemental/BUILD.bazel
@@ -129,7 +129,6 @@ cc_test(
         ":symmetry",
         "//ortools/base:gmock_main",
         "//ortools/math_opt/testing:stream",
-        "@abseil-cpp//absl/strings",
     ],
 )
 
diff --git a/ortools/math_opt/elemental/derived_data_test.cc b/ortools/math_opt/elemental/derived_data_test.cc
@@ -165,7 +165,8 @@ TEST(FormatAttrValueTest, FormatsInt64) {
 }
 
 TEST(FormatAttrValueTest, FormatsDouble) {
-  EXPECT_EQ(FormatAttrValue(absl::SixDigits(4.2)), "4.2");
+  // need a double with an exact binary representation
+  EXPECT_EQ(FormatAttrValue(4.5), "4.5");
 }
 
 }  // namespace

Original file line number	Diff line number	Diff line change
`@@ -129,7 +129,6 @@ cc_test(`
`129`	`129`	`":symmetry",`
`130`	`130`	`"//ortools/base:gmock_main",`
`131`	`131`	`"//ortools/math_opt/testing:stream",`
`132`		`- "@abseil-cpp//absl/strings",`
`133`	`132`	`],`
`134`	`133`	`)`
`135`	`134`
Original file line number	Diff line number	Diff line change
`@@ -165,7 +165,8 @@ TEST(FormatAttrValueTest, FormatsInt64) {`
`165`	`165`	`}`
`166`	`166`
`167`	`167`	`TEST(FormatAttrValueTest, FormatsDouble) {`
`168`		`- EXPECT_EQ(FormatAttrValue(absl::SixDigits(4.2)), "4.2");`
	`168`	`+ // need a double with an exact binary representation`
	`169`	`+ EXPECT_EQ(FormatAttrValue(4.5), "4.5");`
`169`	`170`	`}`
`170`	`171`
`171`	`172`	`} // namespace`