52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
#include "runtime/runtime_spec_helper.h"
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#include "runtime/length.h"
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#include "runtime/tree.h"
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#include "runtime/stack.h"
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START_TEST
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enum { sym1, sym2, hidden_sym };
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describe("stacks", [&]() {
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TSStack stack;
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before_each([&]() {
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stack = ts_stack_make();
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});
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after_each([&]() {
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ts_stack_delete(&stack);
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});
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it("starts out empty", [&]() {
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AssertThat(stack.size, Equals<size_t>(0));
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AssertThat(ts_stack_top_state(&stack), Equals(0));
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AssertThat(ts_stack_top_node(&stack), Equals((TSTree *)nullptr));
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});
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describe("pushing a symbol", [&]() {
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TSTree *node1;
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before_each([&]() {
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node1 = ts_tree_make_leaf(
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sym1,
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ts_length_make(0, 0),
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ts_length_make(1, 1),
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TSNodeTypeNormal);
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ts_stack_push(&stack, 5, node1);
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});
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after_each([&]() {
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ts_tree_release(node1);
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});
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it("adds the symbol to the stack", [&]() {
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AssertThat(stack.size, Equals<size_t>(1));
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AssertThat(ts_stack_top_state(&stack), Equals(5));
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AssertThat(ts_stack_top_node(&stack), Equals(node1));
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});
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});
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});
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END_TEST
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