adding explicit tests for isexactly and incrlook

test/misc.jl

@@ -1,3 +1,6 @@
+# This is a test file to make codecov happy, technically all of the
+# tests here are already done / integrated within other tests.
+
 @testset "strings" begin
     st = "blah"
 
@@ -10,3 +13,43 @@
     sst = SubString("blah✅💕and etcσ⭒ but ∃⫙∀ done", 1:27)
     @test J.to(sst) == 27
 end
+
+
+@testset "ocblock" begin
+
+    st = "This is a block <!--comment--> and done"
+    τ = J.find_tokens(st, J.MD_TOKENS, J.MD_1C_TOKENS)
+    ocb = J.OCBlock(:COMMENT, (τ[1]=>τ[2]))
+    @test J.otok(ocb) == τ[1]
+    @test J.ctok(ocb) == τ[2]
+end
+
+
+@testset "isexactly" begin
+
+    steps, b, λ = J.isexactly("<!--")
+    @test steps == length("<!--") - 1 # minus start char
+    @test b == false
+    @test λ("<!--") == true
+    @test λ("<--") == false
+
+    steps, b, λ = J.isexactly("\$", ['\$'])
+    @test steps == 1
+    @test b == true
+    @test λ("\$\$") == true
+    @test λ("\$a") == false
+    @test λ("a\$") == false
+
+    steps, b, λ = J.isexactly("\$", ['\$'], false)
+    @test steps == 1
+    @test b == true
+    @test λ("\$\$") == false
+    @test λ("\$a") == true
+    @test λ("a\$") == false
+
+    steps, b, λ = J.incrlook(isletter)
+    @test steps == 0
+    @test b == false
+    @test λ('c') == true
+    @test λ('[') == false
+end