TST: Add test of building frame from named Series and columns (#9232)
This test confirms that #9232 seems to work today, and so can be closed.
# [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=h1) Report
> Merging [#16700](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/b7e7fd3f17d4d2a2f87b9d169cf87143f04e5d33?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/16700/graphs/tree.svg?height=150&width=650&token=eZ4WkYLtcO&src=pr)](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #16700   +/-   ##
=======================================
  Coverage   90.91%   90.91%           
=======================================
  Files         161      161           
  Lines       49286    49286           
=======================================
  Hits        44810    44810           
  Misses       4476     4476
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `88.69% <ø> (ø)` | :arrow_up: |
| #single | `40.17% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=footer). Last update [b7e7fd3...7511c33](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=h1) Report
> Merging [#16700](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/b7e7fd3f17d4d2a2f87b9d169cf87143f04e5d33?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/16700/graphs/tree.svg?height=150&width=650&src=pr&token=eZ4WkYLtcO)](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #16700   +/-   ##
=======================================
  Coverage   90.91%   90.91%           
=======================================
  Files         161      161           
  Lines       49286    49286           
=======================================
  Hits        44810    44810           
  Misses       4476     4476
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `88.69% <ø> (ø)` | :arrow_up: |
| #single | `40.17% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=footer). Last update [b7e7fd3...7511c33](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 # [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=h1) Report
> Merging [#16700](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=desc) into [master](https://codecov.io/gh/pandas-dev/pandas/commit/b7e7fd3f17d4d2a2f87b9d169cf87143f04e5d33?src=pr&el=desc) will **not change** coverage.
> The diff coverage is `n/a`.

[![Impacted file tree graph](https://codecov.io/gh/pandas-dev/pandas/pull/16700/graphs/tree.svg?src=pr&width=650&token=eZ4WkYLtcO&height=150)](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=tree)

```diff
@@           Coverage Diff           @@
##           master   #16700   +/-   ##
=======================================
  Coverage   90.91%   90.91%           
=======================================
  Files         161      161           
  Lines       49286    49286           
=======================================
  Hits        44810    44810           
  Misses       4476     4476
```

| Flag | Coverage Δ | |
|---|---|---|
| #multiple | `88.69% <ø> (ø)` | :arrow_up: |
| #single | `40.17% <ø> (ø)` | :arrow_up: |


------

[Continue to review full report at Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=continue).
> **Legend** - [Click here to learn more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by [Codecov](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=footer). Last update [b7e7fd3...7511c33](https://codecov.io/gh/pandas-dev/pandas/pull/16700?src=pr&el=lastupdated). Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
 thanks!