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Diffstat (limited to 'vespalib/src/tests')
-rw-r--r-- | vespalib/src/tests/stllike/replace_variable_test.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/vespalib/src/tests/stllike/replace_variable_test.cpp b/vespalib/src/tests/stllike/replace_variable_test.cpp index d32bf67a23d..46aa768013a 100644 --- a/vespalib/src/tests/stllike/replace_variable_test.cpp +++ b/vespalib/src/tests/stllike/replace_variable_test.cpp @@ -7,17 +7,23 @@ using namespace vespalib; TEST(ReplaceVariableTest, simple_usage) { + // replace one variable EXPECT_EQ("vv", replace_variable("x", "x", "vv")); EXPECT_EQ("f(vv)", replace_variable("f(x)", "x", "vv")); + EXPECT_EQ("f(vv)", replace_variable("f(myvariablename)", "myvariablename", "vv")); EXPECT_EQ("vv(f)", replace_variable("x(f)", "x", "vv")); EXPECT_EQ("3*vv", replace_variable("3*x", "x", "vv")); - EXPECT_EQ("f(vv,vv,y)", replace_variable("f(x,x,y)", "x", "vv")); + // replace variable multiple times + EXPECT_EQ("vv(vv,vv*vv)+vv", replace_variable("x(x,x*x)+x", "x", "vv")); + + // do not replace variable when substring of a word EXPECT_EQ("f(xx)", replace_variable("f(xx)", "x", "vv")); EXPECT_EQ("f(ax)", replace_variable("f(ax)", "x", "vv")); EXPECT_EQ("f(xa)", replace_variable("f(xa)", "x", "vv")); EXPECT_EQ("f(axa)", replace_variable("f(axa)", "x", "vv")); + // variable names can contain underscore '_' EXPECT_EQ("f(vv)", replace_variable("f(x_y)", "x_y", "vv")); } |