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#include "tensorflow/core/lib/io/path.h"
#include <gtest/gtest.h>
namespace tensorflow {
namespace io {
TEST(PathTest, JoinPath) {
EXPECT_EQ("/foo/bar", JoinPath("/foo", "bar"));
EXPECT_EQ("foo/bar", JoinPath("foo", "bar"));
EXPECT_EQ("foo/bar", JoinPath("foo", "/bar"));
EXPECT_EQ("/foo/bar", JoinPath("/foo", "/bar"));
EXPECT_EQ("/bar", JoinPath("", "/bar"));
EXPECT_EQ("bar", JoinPath("", "bar"));
EXPECT_EQ("/foo", JoinPath("/foo", ""));
EXPECT_EQ("/foo/bar/baz/blah/blink/biz",
JoinPath("/foo/bar/baz/", "/blah/blink/biz"));
}
TEST(PathTest, IsAbsolutePath) {
EXPECT_FALSE(IsAbsolutePath(""));
EXPECT_FALSE(IsAbsolutePath("../foo"));
EXPECT_FALSE(IsAbsolutePath("foo"));
EXPECT_FALSE(IsAbsolutePath("./foo"));
EXPECT_FALSE(IsAbsolutePath("foo/bar/baz/"));
EXPECT_TRUE(IsAbsolutePath("/foo"));
EXPECT_TRUE(IsAbsolutePath("/foo/bar/../baz"));
}
TEST(PathTest, Dirname) {
EXPECT_EQ("/hello", Dirname("/hello/"));
EXPECT_EQ("/", Dirname("/hello"));
EXPECT_EQ("hello", Dirname("hello/world"));
EXPECT_EQ("hello", Dirname("hello/"));
EXPECT_EQ("", Dirname("world"));
EXPECT_EQ("/", Dirname("/"));
EXPECT_EQ("", Dirname(""));
}
TEST(PathTest, Basename) {
EXPECT_EQ("", Basename("/hello/"));
EXPECT_EQ("hello", Basename("/hello"));
EXPECT_EQ("world", Basename("hello/world"));
EXPECT_EQ("", Basename("hello/"));
EXPECT_EQ("world", Basename("world"));
EXPECT_EQ("", Basename("/"));
EXPECT_EQ("", Basename(""));
}
TEST(PathTest, Extension) {
EXPECT_EQ("gif", Extension("foo.gif"));
EXPECT_EQ("", Extension("foo."));
EXPECT_EQ("", Extension(""));
EXPECT_EQ("", Extension("/"));
EXPECT_EQ("", Extension("foo"));
EXPECT_EQ("", Extension("foo/"));
EXPECT_EQ("gif", Extension("/a/path/to/foo.gif"));
EXPECT_EQ("html", Extension("/a/path.bar/to/foo.html"));
EXPECT_EQ("", Extension("/a/path.bar/to/foo"));
EXPECT_EQ("baz", Extension("/a/path.bar/to/foo.bar.baz"));
}
} // namespace io
} // namespace tensorflow
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