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authorAbseil Team <absl-team@google.com>2023-03-29 12:24:40 -0700
committerCopybara-Service <copybara-worker@google.com>2023-03-29 12:25:22 -0700
commit0cd05c6ea982e5db608f81973faca52fe31f6ec3 (patch)
treeba804363ddf341aa15eac02f3736f46b210067e1
parentca0d46e95dd13e331bb9419b0b0e3af758e8644c (diff)
downloadgoogletest-git-0cd05c6ea982e5db608f81973faca52fe31f6ec3.tar.gz
Update naming to "GoogleTest" in the GoogleTest Primer.
PiperOrigin-RevId: 520409541 Change-Id: I75a0b8615ece923137d4f5dcdb915f38e4c3b1b2
-rw-r--r--docs/primer.md68
1 files changed, 34 insertions, 34 deletions
diff --git a/docs/primer.md b/docs/primer.md
index d559fe84..31d63160 100644
--- a/docs/primer.md
+++ b/docs/primer.md
@@ -1,44 +1,44 @@
-# Googletest Primer
+# GoogleTest Primer
-## Introduction: Why googletest?
+## Introduction: Why GoogleTest?
-*googletest* helps you write better C++ tests.
+*GoogleTest* helps you write better C++ tests.
-googletest is a testing framework developed by the Testing Technology team with
+GoogleTest is a testing framework developed by the Testing Technology team with
Google's specific requirements and constraints in mind. Whether you work on
-Linux, Windows, or a Mac, if you write C++ code, googletest can help you. And it
+Linux, Windows, or a Mac, if you write C++ code, GoogleTest can help you. And it
supports *any* kind of tests, not just unit tests.
-So what makes a good test, and how does googletest fit in? We believe:
+So what makes a good test, and how does GoogleTest fit in? We believe:
1. Tests should be *independent* and *repeatable*. It's a pain to debug a test
- that succeeds or fails as a result of other tests. googletest isolates the
+ that succeeds or fails as a result of other tests. GoogleTest isolates the
tests by running each of them on a different object. When a test fails,
- googletest allows you to run it in isolation for quick debugging.
+ GoogleTest allows you to run it in isolation for quick debugging.
2. Tests should be well *organized* and reflect the structure of the tested
- code. googletest groups related tests into test suites that can share data
+ code. GoogleTest groups related tests into test suites that can share data
and subroutines. This common pattern is easy to recognize and makes tests
easy to maintain. Such consistency is especially helpful when people switch
projects and start to work on a new code base.
3. Tests should be *portable* and *reusable*. Google has a lot of code that is
- platform-neutral; its tests should also be platform-neutral. googletest
+ platform-neutral; its tests should also be platform-neutral. GoogleTest
works on different OSes, with different compilers, with or without
- exceptions, so googletest tests can work with a variety of configurations.
+ exceptions, so GoogleTest tests can work with a variety of configurations.
4. When tests fail, they should provide as much *information* about the problem
- as possible. googletest doesn't stop at the first test failure. Instead, it
+ as possible. GoogleTest doesn't stop at the first test failure. Instead, it
only stops the current test and continues with the next. You can also set up
tests that report non-fatal failures after which the current test continues.
Thus, you can detect and fix multiple bugs in a single run-edit-compile
cycle.
5. The testing framework should liberate test writers from housekeeping chores
- and let them focus on the test *content*. googletest automatically keeps
+ and let them focus on the test *content*. GoogleTest automatically keeps
track of all tests defined, and doesn't require the user to enumerate them
in order to run them.
-6. Tests should be *fast*. With googletest, you can reuse shared resources
+6. Tests should be *fast*. With GoogleTest, you can reuse shared resources
across tests and pay for the set-up/tear-down only once, without making
tests depend on each other.
-Since googletest is based on the popular xUnit architecture, you'll feel right
+Since GoogleTest is based on the popular xUnit architecture, you'll feel right
at home if you've used JUnit or PyUnit before. If not, it will take you about 10
minutes to learn the basics and get started. So let's go!
@@ -48,27 +48,27 @@ minutes to learn the basics and get started. So let's go!
*Note:* There might be some confusion arising from different definitions of the
terms *Test*, *Test Case* and *Test Suite*, so beware of misunderstanding these.
-Historically, googletest started to use the term *Test Case* for grouping
+Historically, GoogleTest started to use the term *Test Case* for grouping
related tests, whereas current publications, including International Software
Testing Qualifications Board ([ISTQB](http://www.istqb.org/)) materials and
various textbooks on software quality, use the term
*[Test Suite][istqb test suite]* for this.
-The related term *Test*, as it is used in googletest, corresponds to the term
+The related term *Test*, as it is used in GoogleTest, corresponds to the term
*[Test Case][istqb test case]* of ISTQB and others.
The term *Test* is commonly of broad enough sense, including ISTQB's definition
of *Test Case*, so it's not much of a problem here. But the term *Test Case* as
was used in Google Test is of contradictory sense and thus confusing.
-googletest recently started replacing the term *Test Case* with *Test Suite*.
+GoogleTest recently started replacing the term *Test Case* with *Test Suite*.
The preferred API is *TestSuite*. The older TestCase API is being slowly
deprecated and refactored away.
So please be aware of the different definitions of the terms:
-Meaning | googletest Term | [ISTQB](http://www.istqb.org/) Term
+Meaning | GoogleTest Term | [ISTQB](http://www.istqb.org/) Term
:----------------------------------------------------------------------------------- | :---------------------- | :----------------------------------
Exercise a particular program path with specific input values and verify the results | [TEST()](#simple-tests) | [Test Case][istqb test case]
@@ -78,7 +78,7 @@ Exercise a particular program path with specific input values and verify the res
## Basic Concepts
-When using googletest, you start by writing *assertions*, which are statements
+When using GoogleTest, you start by writing *assertions*, which are statements
that check whether a condition is true. An assertion's result can be *success*,
*nonfatal failure*, or *fatal failure*. If a fatal failure occurs, it aborts the
current function; otherwise the program continues normally.
@@ -98,11 +98,11 @@ assertion level and building up to tests and test suites.
## Assertions
-googletest assertions are macros that resemble function calls. You test a class
+GoogleTest assertions are macros that resemble function calls. You test a class
or function by making assertions about its behavior. When an assertion fails,
-googletest prints the assertion's source file and line number location, along
+GoogleTest prints the assertion's source file and line number location, along
with a failure message. You may also supply a custom failure message which will
-be appended to googletest's message.
+be appended to GoogleTest's message.
The assertions come in pairs that test the same thing but have different effects
on the current function. `ASSERT_*` versions generate fatal failures when they
@@ -149,7 +149,7 @@ To create a test:
1. Use the `TEST()` macro to define and name a test function. These are
ordinary C++ functions that don't return a value.
2. In this function, along with any valid C++ statements you want to include,
- use the various googletest assertions to check values.
+ use the various GoogleTest assertions to check values.
3. The test's result is determined by the assertions; if any assertion in the
test fails (either fatally or non-fatally), or if the test crashes, the
entire test fails. Otherwise, it succeeds.
@@ -190,7 +190,7 @@ TEST(FactorialTest, HandlesPositiveInput) {
}
```
-googletest groups the test results by test suites, so logically related tests
+GoogleTest groups the test results by test suites, so logically related tests
should be in the same test suite; in other words, the first argument to their
`TEST()` should be the same. In the above example, we have two tests,
`HandlesZeroInput` and `HandlesPositiveInput`, that belong to the same test
@@ -244,12 +244,12 @@ Also, you must first define a test fixture class before using it in a
`TEST_F()`, or you'll get the compiler error "`virtual outside class
declaration`".
-For each test defined with `TEST_F()`, googletest will create a *fresh* test
+For each test defined with `TEST_F()`, GoogleTest will create a *fresh* test
fixture at runtime, immediately initialize it via `SetUp()`, run the test, clean
up by calling `TearDown()`, and then delete the test fixture. Note that
different tests in the same test suite have different test fixture objects, and
-googletest always deletes a test fixture before it creates the next one.
-googletest does **not** reuse the same test fixture for multiple tests. Any
+GoogleTest always deletes a test fixture before it creates the next one.
+GoogleTest does **not** reuse the same test fixture for multiple tests. Any
changes one test makes to the fixture do not affect other tests.
As an example, let's write tests for a FIFO queue class named `Queue`, which has
@@ -325,7 +325,7 @@ would lead to a segfault when `n` is `NULL`.
When these tests run, the following happens:
-1. googletest constructs a `QueueTest` object (let's call it `t1`).
+1. GoogleTest constructs a `QueueTest` object (let's call it `t1`).
2. `t1.SetUp()` initializes `t1`.
3. The first test (`IsEmptyInitially`) runs on `t1`.
4. `t1.TearDown()` cleans up after the test finishes.
@@ -337,7 +337,7 @@ When these tests run, the following happens:
## Invoking the Tests
-`TEST()` and `TEST_F()` implicitly register their tests with googletest. So,
+`TEST()` and `TEST_F()` implicitly register their tests with GoogleTest. So,
unlike with many other C++ testing frameworks, you don't have to re-list all
your defined tests in order to run them.
@@ -348,7 +348,7 @@ test suites, or even different source files.
When invoked, the `RUN_ALL_TESTS()` macro:
-* Saves the state of all googletest flags.
+* Saves the state of all GoogleTest flags.
* Creates a test fixture object for the first test.
@@ -360,7 +360,7 @@ When invoked, the `RUN_ALL_TESTS()` macro:
* Deletes the fixture.
-* Restores the state of all googletest flags.
+* Restores the state of all GoogleTest flags.
* Repeats the above steps for the next test, until all tests have run.
@@ -374,7 +374,7 @@ If a fatal failure happens the subsequent steps will be skipped.
> return the value of `RUN_ALL_TESTS()`.
>
> Also, you should call `RUN_ALL_TESTS()` only **once**. Calling it more than
-> once conflicts with some advanced googletest features (e.g., thread-safe
+> once conflicts with some advanced GoogleTest features (e.g., thread-safe
> [death tests](advanced.md#death-tests)) and thus is not supported.
**Availability**: Linux, Windows, Mac.
@@ -456,7 +456,7 @@ int main(int argc, char **argv) {
```
The `::testing::InitGoogleTest()` function parses the command line for
-googletest flags, and removes all recognized flags. This allows the user to
+GoogleTest flags, and removes all recognized flags. This allows the user to
control a test program's behavior via various flags, which we'll cover in the
[AdvancedGuide](advanced.md). You **must** call this function before calling
`RUN_ALL_TESTS()`, or the flags won't be properly initialized.