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| author | William Boman <william@redwill.se> | 2022-07-08 18:34:38 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-07-08 18:34:38 +0200 |
| commit | 976aa4fbee8a070f362cab6f6ec84e9251a90cf9 (patch) | |
| tree | 5e8d9c9c59444a25c7801b8f39763c4ba6e1f76d /tests/core/optional_spec.lua | |
| parent | feat: add gotests, gomodifytags, impl (#28) (diff) | |
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refactor: add mason-schemas and mason-core modules (#29)
* refactor: add mason-schemas and move generated filetype map to mason-lspconfig
* refactor: add mason-core module
Diffstat (limited to 'tests/core/optional_spec.lua')
| -rw-r--r-- | tests/core/optional_spec.lua | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/tests/core/optional_spec.lua b/tests/core/optional_spec.lua deleted file mode 100644 index 8a33def4..00000000 --- a/tests/core/optional_spec.lua +++ /dev/null @@ -1,63 +0,0 @@ -local Optional = require "mason.core.optional" -local spy = require "luassert.spy" - -describe("Optional.of_nilable", function() - it("should create empty optionals", function() - local empty = Optional.empty() - assert.is_false(empty:is_present()) - end) - - it("should create non-empty optionals", function() - local empty = Optional.of_nilable "value" - assert.is_true(empty:is_present()) - end) - - it("should use memoized empty value", function() - assert.is_true(Optional.empty() == Optional.empty()) - end) -end) - -describe("Optional.get()", function() - it("should map non-empty values", function() - local str = Optional.of_nilable("world!") - :map(function(val) - return "Hello " .. val - end) - :get() - assert.equals("Hello world!", str) - end) - - it("should raise error when getting empty value", function() - local err = assert.has_error(function() - Optional.empty():get() - end) - assert.equals("No value present.", err) - end) -end) - -describe("Optional.or_else()", function() - it("should use .or_else() value if empty", function() - local value = Optional.empty():or_else "Hello!" - assert.equals("Hello!", value) - end) - - it("should not use .or_else() value if not empty", function() - local value = Optional.of_nilable("Good bye!"):or_else "Hello!" - assert.equals("Good bye!", value) - end) -end) - -describe("Optional.if_present()", function() - it("should not call .if_present() if value is empty", function() - local present = spy.new() - Optional.empty():if_present(present) - assert.spy(present).was_not_called() - end) - - it("should call .if_present() if value is not empty", function() - local present = spy.new() - Optional.of_nilable("value"):if_present(present) - assert.spy(present).was_called(1) - assert.spy(present).was_called_with "value" - end) -end) |
