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Add kindergarten-garden exercise
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ErikSchierboom committed Oct 10, 2024
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8 changes: 8 additions & 0 deletions config.json
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"practices": [],
"prerequisites": [],
"difficulty": 1
},
{
"slug": "kindergarten-garden",
"name": "Kindergarten Garden",
"uuid": "9ee61a47-5433-4459-8f42-5793500bc3b5",
"practices": [],
"prerequisites": [],
"difficulty": 3
}
]
},
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56 changes: 56 additions & 0 deletions exercises/practice/kindergarten-garden/.docs/instructions.md
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# Instructions

Your task is to, given a diagram, determine which plants each child in the kindergarten class is responsible for.

There are 12 children in the class:

- Alice, Bob, Charlie, David, Eve, Fred, Ginny, Harriet, Ileana, Joseph, Kincaid, and Larry.

Four different types of seeds are planted:

| Plant | Diagram encoding |
| ------ | ---------------- |
| Grass | G |
| Clover | C |
| Radish | R |
| Violet | V |

Each child gets four cups, two on each row:

```text
[window][window][window]
........................ # each dot represents a cup
........................
```

Their teacher assigns cups to the children alphabetically by their names, which means that Alice comes first and Larry comes last.

Here is an example diagram representing Alice's plants:

```text
[window][window][window]
VR......................
RG......................
```

In the first row, nearest the windows, she has a violet and a radish.
In the second row she has a radish and some grass.

Your program will be given the plants from left-to-right starting with the row nearest the windows.
From this, it should be able to determine which plants belong to each student.

For example, if it's told that the garden looks like so:

```text
[window][window][window]
VRCGVVRVCGGCCGVRGCVCGCGV
VRCCCGCRRGVCGCRVVCVGCGCV
```

Then if asked for Alice's plants, it should provide:

- Violets, radishes, violets, radishes

While asking for Bob's plants would yield:

- Clover, grass, clover, clover
6 changes: 6 additions & 0 deletions exercises/practice/kindergarten-garden/.docs/introduction.md
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# Introduction

The kindergarten class is learning about growing plants.
The teacher thought it would be a good idea to give the class seeds to plant and grow in the dirt.
To this end, the children have put little cups along the window sills and planted one type of plant in each cup.
The children got to pick their favorites from four available types of seeds: grass, clover, radishes, and violets.
19 changes: 19 additions & 0 deletions exercises/practice/kindergarten-garden/.meta/config.json
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{
"authors": [
"erikschierboom"
],
"files": {
"solution": [
"kindergarten-garden.R"
],
"test": [
"test_kindergarten-garden.R"
],
"example": [
".meta/example.R"
]
},
"blurb": "Given a diagram, determine which plants each child in the kindergarten class is responsible for.",
"source": "Exercise by the JumpstartLab team for students at The Turing School of Software and Design.",
"source_url": "https://turing.edu"
}
13 changes: 13 additions & 0 deletions exercises/practice/kindergarten-garden/.meta/example.R
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children <- c(
"Alice", "Bob", "Charlie", "David", "Eve", "Fred",
"Ginny", "Harriet", "Ileana", "Joseph", "Kincaid", "Larry"
)

encoding <- c(G = "Grass", C = "Clover", R = "Radish", V = "Violet")

plants <- function(garden, child) {
sills <- strsplit(garden, "\n")[[1]] |>
sapply(FUN = \(row) strsplit(row, "")[[1]])
idx <- match(child, children) * 2 - 1
encoding[sills[idx:(idx + 1), ]] |> unname()
}
61 changes: 61 additions & 0 deletions exercises/practice/kindergarten-garden/.meta/tests.toml
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# This is an auto-generated file.
#
# Regenerating this file via `configlet sync` will:
# - Recreate every `description` key/value pair
# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
# - Preserve any other key/value pair
#
# As user-added comments (using the # character) will be removed when this file
# is regenerated, comments can be added via a `comment` key.

[1fc316ed-17ab-4fba-88ef-3ae78296b692]
description = "partial garden -> garden with single student"

[acd19dc1-2200-4317-bc2a-08f021276b40]
description = "partial garden -> different garden with single student"

[c376fcc8-349c-446c-94b0-903947315757]
description = "partial garden -> garden with two students"

[2d620f45-9617-4924-9d27-751c80d17db9]
description = "partial garden -> multiple students for the same garden with three students -> second student's garden"

[57712331-4896-4364-89f8-576421d69c44]
description = "partial garden -> multiple students for the same garden with three students -> third student's garden"

[149b4290-58e1-40f2-8ae4-8b87c46e765b]
description = "full garden -> for Alice, first student's garden"

[ba25dbbc-10bd-4a37-b18e-f89ecd098a5e]
description = "full garden -> for Bob, second student's garden"

[566b621b-f18e-4c5f-873e-be30544b838c]
description = "full garden -> for Charlie"

[3ad3df57-dd98-46fc-9269-1877abf612aa]
description = "full garden -> for David"

[0f0a55d1-9710-46ed-a0eb-399ba8c72db2]
description = "full garden -> for Eve"

[a7e80c90-b140-4ea1-aee3-f4625365c9a4]
description = "full garden -> for Fred"

[9d94b273-2933-471b-86e8-dba68694c615]
description = "full garden -> for Ginny"

[f55bc6c2-ade8-4844-87c4-87196f1b7258]
description = "full garden -> for Harriet"

[759070a3-1bb1-4dd4-be2c-7cce1d7679ae]
description = "full garden -> for Ileana"

[78578123-2755-4d4a-9c7d-e985b8dda1c6]
description = "full garden -> for Joseph"

[6bb66df7-f433-41ab-aec2-3ead6e99f65b]
description = "full garden -> for Kincaid, second to last student's garden"

[d7edec11-6488-418a-94e6-ed509e0fa7eb]
description = "full garden -> for Larry, last student's garden"
3 changes: 3 additions & 0 deletions exercises/practice/kindergarten-garden/kindergarten-garden.R
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plants <- function(garden, child) {

}
152 changes: 152 additions & 0 deletions exercises/practice/kindergarten-garden/test_kindergarten-garden.R
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source("./kindergarten-garden.R")
library(testthat)

test_that("partial garden garden with single student", {
garden <- "RC\nGG"
child <- "Alice"
expect_equal(
plants(garden, child),
c("Radish", "Clover", "Grass", "Grass")
)
})

test_that("partial garden different garden with single student", {
garden <- "VC\nRC"
child <- "Alice"
expect_equal(
plants(garden, child),
c("Violet", "Clover", "Radish", "Clover")
)
})

test_that("partial garden garden with two students", {
garden <- "VVCG\nVVRC"
child <- "Bob"
expect_equal(
plants(garden, child),
c("Clover", "Grass", "Radish", "Clover")
)
})

test_that("partial garden second student s garden", {
garden <- "VVCCGG\nVVCCGG"
child <- "Bob"
expect_equal(
plants(garden, child),
c("Clover", "Clover", "Clover", "Clover")
)
})

test_that("partial garden third student s garden", {
garden <- "VVCCGG\nVVCCGG"
child <- "Charlie"
expect_equal(plants(garden, child), c("Grass", "Grass", "Grass", "Grass"))
})

test_that("full garden for alice first student s garden", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Alice"
expect_equal(
plants(garden, child),
c("Violet", "Radish", "Violet", "Radish")
)
})

test_that("full garden for bob second student s garden", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Bob"
expect_equal(
plants(garden, child),
c("Clover", "Grass", "Clover", "Clover")
)
})

test_that("full garden for charlie", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Charlie"
expect_equal(
plants(garden, child),
c("Violet", "Violet", "Clover", "Grass")
)
})

test_that("full garden for david", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "David"
expect_equal(
plants(garden, child),
c("Radish", "Violet", "Clover", "Radish")
)
})

test_that("full garden for eve", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Eve"
expect_equal(
plants(garden, child),
c("Clover", "Grass", "Radish", "Grass")
)
})

test_that("full garden for fred", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Fred"
expect_equal(
plants(garden, child),
c("Grass", "Clover", "Violet", "Clover")
)
})

test_that("full garden for ginny", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Ginny"
expect_equal(
plants(garden, child),
c("Clover", "Grass", "Grass", "Clover")
)
})

test_that("full garden for harriet", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Harriet"
expect_equal(
plants(garden, child),
c("Violet", "Radish", "Radish", "Violet")
)
})

test_that("full garden for ileana", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Ileana"
expect_equal(
plants(garden, child),
c("Grass", "Clover", "Violet", "Clover")
)
})

test_that("full garden for joseph", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Joseph"
expect_equal(
plants(garden, child),
c("Violet", "Clover", "Violet", "Grass")
)
})

test_that("full garden for kincaid second to last student s garden", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Kincaid"
expect_equal(
plants(garden, child),
c("Grass", "Clover", "Clover", "Grass")
)
})

test_that("full garden for larry last student s garden", {
garden <- "VRCGVVRVCGGCCGVRGCVCGCGV\nVRCCCGCRRGVCGCRVVCVGCGCV"
child <- "Larry"
expect_equal(
plants(garden, child),
c("Grass", "Violet", "Clover", "Violet")
)
})

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